8389381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 12378240

約数和(自身を除く): 3988859

約数列:

[1, 7, 11, 13, 17, 29, 77, 91, 119, 143, 187, 203, 221, 289, 319, 377, 493, 1001, 1309, 1547, 2023, 2233, 2431, 2639, 3179, 3451, 3757, 4147, 5423, 6409, 8381, 17017, 22253, 26299, 29029, 37961, 41327, 44863, 58667, 70499, 92191, 108953, 289289, 493493, 645337, 762671, 1198483, 8389381]

約数ペア:

[(1, 8389381), (7, 1198483), (11, 762671), (13, 645337), (17, 493493), (29, 289289), (77, 108953), (91, 92191), (119, 70499), (143, 58667), (187, 44863), (203, 41327), (221, 37961), (289, 29029), (319, 26299), (377, 22253), (493, 17017), (1001, 8381), (1309, 6409), (1547, 5423), (2023, 4147), (2233, 3757), (2431, 3451), (2639, 3179)]