1945021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 12

約数和(自身を含む): 2233332

約数和(自身を除く): 288311

約数列:

[1, 13, 17, 169, 221, 677, 2873, 8801, 11509, 114413, 149617, 1945021]

約数ペア:

[(1, 1945021), (13, 149617), (17, 114413), (169, 11509), (221, 8801), (677, 2873)]