157445398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{420977}}^1$

素因数の和:421007

約数の個数: 16

約数和(自身を含む): 272793744

約数和(自身を除く): 115348346

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 420977, 841954, 4630747, 7156609, 9261494, 14313218, 78722699, 157445398]

約数ペア:

[(1, 157445398), (2, 78722699), (11, 14313218), (17, 9261494), (22, 7156609), (34, 4630747), (187, 841954), (374, 420977)]