31111454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1427}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 50996736

約数和(自身を除く): 19885282

約数列:

[1, 2, 11, 22, 991, 1427, 1982, 2854, 10901, 15697, 21802, 31394, 1414157, 2828314, 15555727, 31111454]

約数ペア:

[(1, 31111454), (2, 15555727), (11, 2828314), (22, 1414157), (991, 31394), (1427, 21802), (1982, 15697), (2854, 10901)]