2008167

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 3283200

約数和(自身を除く): 1275033

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 719, 931, 2157, 2793, 5033, 13661, 15099, 35231, 40983, 95627, 105693, 286881, 669389, 2008167]

約数ペア:

[(1, 2008167), (3, 669389), (7, 286881), (19, 105693), (21, 95627), (49, 40983), (57, 35231), (133, 15099), (147, 13661), (399, 5033), (719, 2793), (931, 2157)]