81619369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 91602000

約数和(自身を除く): 9982631

約数列:

[1, 13, 29, 149, 377, 1453, 1937, 4321, 18889, 42137, 56173, 216497, 547781, 2814461, 6278413, 81619369]

約数ペア:

[(1, 81619369), (13, 6278413), (29, 2814461), (149, 547781), (377, 216497), (1453, 56173), (1937, 42137), (4321, 18889)]