1818542921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{632977}}^1$

素因数の和:633020

約数の個数: 12

約数和(自身を含む): 2085029532

約数和(自身を除く): 266486611

約数列:

[1, 13, 17, 169, 221, 2873, 632977, 8228701, 10760609, 106973113, 139887917, 1818542921]

約数ペア:

[(1, 1818542921), (13, 139887917), (17, 106973113), (169, 10760609), (221, 8228701), (2873, 632977)]