213895561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{29153}}^1$

素因数の和:29216

約数の個数: 16

約数和(自身を含む): 251890560

約数和(自身を除く): 37994999

約数列:

[1, 11, 23, 29, 253, 319, 667, 7337, 29153, 320683, 670519, 845437, 7375709, 9299807, 19445051, 213895561]

約数ペア:

[(1, 213895561), (11, 19445051), (23, 9299807), (29, 7375709), (253, 845437), (319, 670519), (667, 320683), (7337, 29153)]