21491129783

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{61561}}^1$

素因数の和:61778

約数の個数: 16

約数和(自身を含む): 22443042720

約数和(自身を除く): 951912937

約数列:

[1, 59, 61, 97, 3599, 5723, 5917, 61561, 349103, 3632099, 3755221, 5971417, 221558039, 352313603, 364256437, 21491129783]

約数ペア:

[(1, 21491129783), (59, 364256437), (61, 352313603), (97, 221558039), (3599, 5971417), (5723, 3755221), (5917, 3632099), (61561, 349103)]