21731677

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 2641763

約数列:

[1, 11, 61, 139, 233, 671, 1529, 2563, 8479, 14213, 32387, 93269, 156343, 356257, 1975607, 21731677]

約数ペア:

[(1, 21731677), (11, 1975607), (61, 356257), (139, 156343), (233, 93269), (671, 32387), (1529, 14213), (2563, 8479)]