21170146

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 32596704

約数和(自身を除く): 11426558

約数列:

[1, 2, 73, 83, 146, 166, 1747, 3494, 6059, 12118, 127531, 145001, 255062, 290002, 10585073, 21170146]

約数ペア:

[(1, 21170146), (2, 10585073), (73, 290002), (83, 255062), (146, 145001), (166, 127531), (1747, 12118), (3494, 6059)]