31273154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6737}}^1$

素因数の和:6961

約数の個数: 16

約数和(自身を含む): 51424416

約数和(自身を除く): 20151262

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6737, 13474, 74107, 148214, 1421507, 2843014, 15636577, 31273154]

約数ペア:

[(1, 31273154), (2, 15636577), (11, 2843014), (22, 1421507), (211, 148214), (422, 74107), (2321, 13474), (4642, 6737)]