215687069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{8161}}^1$

素因数の和:8300

約数の個数: 16

約数和(自身を含む): 246818880

約数和(自身を除く): 31131811

約数列:

[1, 13, 19, 107, 247, 1391, 2033, 8161, 26429, 106093, 155059, 873227, 2015767, 11351951, 16591313, 215687069]

約数ペア:

[(1, 215687069), (13, 16591313), (19, 11351951), (107, 2015767), (247, 873227), (1391, 155059), (2033, 106093), (8161, 26429)]