2158027221

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1\times {\mathrm{1103}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 3318571008

約数和(自身を除く): 1160543787

約数列:

[1, 3, 7, 21, 151, 453, 617, 1057, 1103, 1851, 3171, 3309, 4319, 7721, 12957, 23163, 93167, 166553, 279501, 499659, 652169, 680551, 1165871, 1956507, 2041653, 3497613, 4763857, 14291571, 102763201, 308289603, 719342407, 2158027221]

約数ペア:

[(1, 2158027221), (3, 719342407), (7, 308289603), (21, 102763201), (151, 14291571), (453, 4763857), (617, 3497613), (1057, 2041653), (1103, 1956507), (1851, 1165871), (3171, 680551), (3309, 652169), (4319, 499659), (7721, 279501), (12957, 166553), (23163, 93167)]