21446399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 24108000

約数和(自身を除く): 2661601

約数列:

[1, 13, 29, 163, 349, 377, 2119, 4537, 4727, 10121, 56887, 61451, 131573, 739531, 1649723, 21446399]

約数ペア:

[(1, 21446399), (13, 1649723), (29, 739531), (163, 131573), (349, 61451), (377, 56887), (2119, 10121), (4537, 4727)]