172877111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8311}}^1$

素因数の和:8414

約数の個数: 16

約数和(自身を含む): 197892096

約数和(自身を除く): 25014985

約数列:

[1, 11, 31, 61, 341, 671, 1891, 8311, 20801, 91421, 257641, 506971, 2834051, 5576681, 15716101, 172877111]

約数ペア:

[(1, 172877111), (11, 15716101), (31, 5576681), (61, 2834051), (341, 506971), (671, 257641), (1891, 91421), (8311, 20801)]