22171105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 29118528

約数和(自身を除く): 6947423

約数列:

[1, 5, 11, 55, 491, 821, 2455, 4105, 5401, 9031, 27005, 45155, 403111, 2015555, 4434221, 22171105]

約数ペア:

[(1, 22171105), (5, 4434221), (11, 2015555), (55, 403111), (491, 45155), (821, 27005), (2455, 9031), (4105, 5401)]