157212711

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{56531}}^1$

素因数の和:56643

約数の個数: 16

約数和(自身を含む): 235173120

約数和(自身を除く): 77960409

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 56531, 169593, 508779, 1526337, 5822693, 17468079, 52404237, 157212711]

約数ペア:

[(1, 157212711), (3, 52404237), (9, 17468079), (27, 5822693), (103, 1526337), (309, 508779), (927, 169593), (2781, 56531)]