2215967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 2604672

約数和(自身を除く): 388705

約数列:

[1, 13, 17, 37, 221, 271, 481, 629, 3523, 4607, 8177, 10027, 59891, 130351, 170459, 2215967]

約数ペア:

[(1, 2215967), (13, 170459), (17, 130351), (37, 59891), (221, 10027), (271, 8177), (481, 4607), (629, 3523)]