331333457

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{14741}}^1$

素因数の和:14793

約数の個数: 24

約数和(自身を含む): 431645760

約数和(自身を除く): 100312303

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 14741, 22477, 103187, 191633, 280079, 1341431, 1960553, 2491229, 3641027, 17438603, 25487189, 47333351, 331333457]

約数ペア:

[(1, 331333457), (7, 47333351), (13, 25487189), (19, 17438603), (91, 3641027), (133, 2491229), (169, 1960553), (247, 1341431), (1183, 280079), (1729, 191633), (3211, 103187), (14741, 22477)]