31528277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 36813120

約数和(自身を除く): 5284843

約数列:

[1, 11, 19, 61, 209, 671, 1159, 2473, 12749, 27203, 46987, 150853, 516857, 1659383, 2866207, 31528277]

約数ペア:

[(1, 31528277), (11, 2866207), (19, 1659383), (61, 516857), (209, 150853), (671, 46987), (1159, 27203), (2473, 12749)]