166204571

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 191139840

約数和(自身を除く): 24935269

約数列:

[1, 13, 19, 169, 191, 247, 271, 2483, 3211, 3523, 3629, 5149, 32279, 45799, 47177, 51761, 66937, 613301, 672893, 870181, 983459, 8747609, 12784967, 166204571]

約数ペア:

[(1, 166204571), (13, 12784967), (19, 8747609), (169, 983459), (191, 870181), (247, 672893), (271, 613301), (2483, 66937), (3211, 51761), (3523, 47177), (3629, 45799), (5149, 32279)]