40857861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20297}}^1$

素因数の和:20372

約数の個数: 16

約数和(自身を含む): 60406848

約数和(自身を除く): 19548987

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 20297, 60891, 223267, 669801, 1238117, 3714351, 13619287, 40857861]

約数ペア:

[(1, 40857861), (3, 13619287), (11, 3714351), (33, 1238117), (61, 669801), (183, 223267), (671, 60891), (2013, 20297)]