351672013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 489328128

約数和(自身を除く): 137656115

約数列:

[1, 7, 11, 17, 37, 53, 77, 119, 137, 187, 259, 371, 407, 583, 629, 901, 959, 1309, 1507, 1961, 2329, 2849, 4081, 4403, 5069, 6307, 6919, 7261, 9911, 10549, 13727, 16303, 21571, 25619, 33337, 35483, 48433, 50827, 55759, 69377, 79871, 86173, 123437, 150997, 179333, 233359, 268657, 366707, 390313, 559097, 603211, 864059, 947903, 1357807, 1880599, 2566949, 2955227, 4567169, 6635321, 9504649, 20686589, 31970183, 50238859, 351672013]

約数ペア:

[(1, 351672013), (7, 50238859), (11, 31970183), (17, 20686589), (37, 9504649), (53, 6635321), (77, 4567169), (119, 2955227), (137, 2566949), (187, 1880599), (259, 1357807), (371, 947903), (407, 864059), (583, 603211), (629, 559097), (901, 390313), (959, 366707), (1309, 268657), (1507, 233359), (1961, 179333), (2329, 150997), (2849, 123437), (4081, 86173), (4403, 79871), (5069, 69377), (6307, 55759), (6919, 50827), (7261, 48433), (9911, 35483), (10549, 33337), (13727, 25619), (16303, 21571)]