31128361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 36033408

約数和(自身を除く): 4905047

約数列:

[1, 11, 23, 61, 253, 671, 1403, 2017, 15433, 22187, 46391, 123037, 510301, 1353407, 2829851, 31128361]

約数ペア:

[(1, 31128361), (11, 2829851), (23, 1353407), (61, 510301), (253, 123037), (671, 46391), (1403, 22187), (2017, 15433)]