16855565571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5023}}^1$

素因数の和:5137

約数の個数: 96

約数和(自身を含む): 28967178240

約数和(自身を除く): 12111612669

約数列:

[1, 3, 9, 13, 23, 29, 39, 43, 69, 87, 117, 129, 207, 261, 299, 377, 387, 559, 667, 897, 989, 1131, 1247, 1677, 2001, 2691, 2967, 3393, 3741, 5023, 5031, 6003, 8671, 8901, 11223, 12857, 15069, 16211, 26013, 28681, 38571, 45207, 48633, 65299, 78039, 86043, 115529, 115713, 145667, 145899, 195897, 215989, 258129, 346587, 372853, 437001, 587691, 647967, 1039761, 1118559, 1311003, 1501877, 1893671, 1943901, 2807857, 3350341, 3355677, 4505631, 4967747, 5681013, 6263681, 8423571, 10051023, 13516893, 14903241, 17043039, 18791043, 25270713, 30153069, 43554433, 44709723, 56373129, 64580711, 81427853, 130663299, 144064663, 193742133, 244283559, 391989897, 432193989, 581226399, 732850677, 1296581967, 1872840619, 5618521857, 16855565571]

約数ペア:

[(1, 16855565571), (3, 5618521857), (9, 1872840619), (13, 1296581967), (23, 732850677), (29, 581226399), (39, 432193989), (43, 391989897), (69, 244283559), (87, 193742133), (117, 144064663), (129, 130663299), (207, 81427853), (261, 64580711), (299, 56373129), (377, 44709723), (387, 43554433), (559, 30153069), (667, 25270713), (897, 18791043), (989, 17043039), (1131, 14903241), (1247, 13516893), (1677, 10051023), (2001, 8423571), (2691, 6263681), (2967, 5681013), (3393, 4967747), (3741, 4505631), (5023, 3355677), (5031, 3350341), (6003, 2807857), (8671, 1943901), (8901, 1893671), (11223, 1501877), (12857, 1311003), (15069, 1118559), (16211, 1039761), (26013, 647967), (28681, 587691), (38571, 437001), (45207, 372853), (48633, 346587), (65299, 258129), (78039, 215989), (86043, 195897), (115529, 145899), (115713, 145667)]