215685119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1601}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 238813344

約数和(自身を除く): 23128225

約数列:

[1, 13, 43, 241, 559, 1601, 3133, 10363, 20813, 68843, 134719, 385841, 894959, 5015933, 16591163, 215685119]

約数ペア:

[(1, 215685119), (13, 16591163), (43, 5015933), (241, 894959), (559, 385841), (1601, 134719), (3133, 68843), (10363, 20813)]