2021160169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{119659}}^1$

素因数の和:119812

約数の個数: 16

約数和(自身を含む): 2450636800

約数和(自身を除く): 429476631

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 119659, 837613, 2273521, 15196693, 15914647, 106376851, 288737167, 2021160169]

約数ペア:

[(1, 2021160169), (7, 288737167), (19, 106376851), (127, 15914647), (133, 15196693), (889, 2273521), (2413, 837613), (16891, 119659)]