31465889

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 40295808

約数和(自身を除く): 8829919

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 1051, 2303, 4277, 7357, 13663, 29939, 49397, 51499, 95641, 345779, 642161, 669487, 2420453, 4495127, 31465889]

約数ペア:

[(1, 31465889), (7, 4495127), (13, 2420453), (47, 669487), (49, 642161), (91, 345779), (329, 95641), (611, 51499), (637, 49397), (1051, 29939), (2303, 13663), (4277, 7357)]