21060926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7841}}^1$

素因数の和:7939

約数の個数: 16

約数和(自身を含む): 33877440

約数和(自身を除く): 12816514

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7841, 15682, 133297, 266594, 619439, 1238878, 10530463, 21060926]

約数ペア:

[(1, 21060926), (2, 10530463), (17, 1238878), (34, 619439), (79, 266594), (158, 133297), (1343, 15682), (2686, 7841)]