99131221

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 114763264

約数和(自身を除く): 15632043

約数列:

[1, 7, 163, 283, 307, 1141, 1981, 2149, 46129, 50041, 86881, 322903, 350287, 608167, 14161603, 99131221]

約数ペア:

[(1, 99131221), (7, 14161603), (163, 608167), (283, 350287), (307, 322903), (1141, 86881), (1981, 50041), (2149, 46129)]