851427666817

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1\times {\mathrm{2287}}^1$

素因数の和:3471

約数の個数: 96

約数和(自身を含む): 1167358832640

約数和(自身を除く): 315931165823

約数列:

[1, 7, 13, 17, 31, 49, 91, 119, 217, 221, 403, 527, 637, 833, 1109, 1519, 1547, 2287, 2821, 3689, 6851, 7763, 10829, 14417, 16009, 18853, 19747, 25823, 29731, 34379, 38879, 47957, 54341, 70897, 100919, 112063, 131971, 208117, 240653, 245089, 272153, 335699, 446927, 496279, 505427, 584443, 706433, 921661, 923797, 1205249, 1456819, 1684571, 1715623, 1905071, 2536283, 3128489, 3473953, 3537989, 4091101, 6451627, 7597759, 8436743, 12009361, 15668237, 17753981, 21899423, 24765923, 28637707, 32971679, 43116811, 45161389, 53184313, 59057201, 78624773, 109677659, 124277867, 230801753, 301817677, 372290191, 550373411, 560518543, 767743613, 1022122049, 1336621141, 1615612271, 2112723739, 3852613877, 3923629801, 7154854343, 9356347987, 17376074833, 27465408607, 50083980401, 65494435909, 121632523831, 851427666817]

約数ペア:

[(1, 851427666817), (7, 121632523831), (13, 65494435909), (17, 50083980401), (31, 27465408607), (49, 17376074833), (91, 9356347987), (119, 7154854343), (217, 3923629801), (221, 3852613877), (403, 2112723739), (527, 1615612271), (637, 1336621141), (833, 1022122049), (1109, 767743613), (1519, 560518543), (1547, 550373411), (2287, 372290191), (2821, 301817677), (3689, 230801753), (6851, 124277867), (7763, 109677659), (10829, 78624773), (14417, 59057201), (16009, 53184313), (18853, 45161389), (19747, 43116811), (25823, 32971679), (29731, 28637707), (34379, 24765923), (38879, 21899423), (47957, 17753981), (54341, 15668237), (70897, 12009361), (100919, 8436743), (112063, 7597759), (131971, 6451627), (208117, 4091101), (240653, 3537989), (245089, 3473953), (272153, 3128489), (335699, 2536283), (446927, 1905071), (496279, 1715623), (505427, 1684571), (584443, 1456819), (706433, 1205249), (921661, 923797)]