71715287

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 84505920

約数和(自身を除く): 12790633

約数列:

[1, 7, 37, 259, 409, 677, 2863, 4739, 15133, 25049, 105931, 175343, 276893, 1938251, 10245041, 71715287]

約数ペア:

[(1, 71715287), (7, 10245041), (37, 1938251), (259, 276893), (409, 175343), (677, 105931), (2863, 25049), (4739, 15133)]