156930921

素因数分解:

$3^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{2459}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 259421760

約数和(自身を除く): 102490839

約数列:

[1, 3, 7, 9, 21, 63, 1013, 2459, 3039, 7091, 7377, 9117, 17213, 21273, 22131, 51639, 63819, 154917, 2490967, 7472901, 17436769, 22418703, 52310307, 156930921]

約数ペア:

[(1, 156930921), (3, 52310307), (7, 22418703), (9, 17436769), (21, 7472901), (63, 2490967), (1013, 154917), (2459, 63819), (3039, 51639), (7091, 22131), (7377, 21273), (9117, 17213)]