2121102529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1371107}}^1$

素因数の和:1371144

約数の個数: 16

約数和(自身を含む): 2764153728

約数和(自身を除く): 643051199

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1371107, 9597749, 17824391, 23308819, 124770737, 163161733, 303014647, 2121102529]

約数ペア:

[(1, 2121102529), (7, 303014647), (13, 163161733), (17, 124770737), (91, 23308819), (119, 17824391), (221, 9597749), (1547, 1371107)]