2921499

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 4892160

約数和(自身を除く): 1970661

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 587, 711, 1659, 1761, 4109, 4977, 5283, 12327, 36981, 46373, 139119, 324611, 417357, 973833, 2921499]

約数ペア:

[(1, 2921499), (3, 973833), (7, 417357), (9, 324611), (21, 139119), (63, 46373), (79, 36981), (237, 12327), (553, 5283), (587, 4977), (711, 4109), (1659, 1761)]