15496481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 21143808

約数和(自身を除く): 5647327

約数列:

[1, 7, 11, 13, 77, 91, 113, 137, 143, 791, 959, 1001, 1243, 1469, 1507, 1781, 8701, 10283, 10549, 12467, 15481, 16159, 19591, 108367, 113113, 137137, 170291, 201253, 1192037, 1408771, 2213783, 15496481]

約数ペア:

[(1, 15496481), (7, 2213783), (11, 1408771), (13, 1192037), (77, 201253), (91, 170291), (113, 137137), (137, 113113), (143, 108367), (791, 19591), (959, 16159), (1001, 15481), (1243, 12467), (1469, 10549), (1507, 10283), (1781, 8701)]