164640903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4231}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 268139520

約数和(自身を除く): 103498617

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2289, 4231, 5559, 12693, 12971, 29617, 38913, 71927, 88851, 215781, 461179, 503489, 1383537, 1510467, 3228253, 7840043, 9684759, 23520129, 54880301, 164640903]

約数ペア:

[(1, 164640903), (3, 54880301), (7, 23520129), (17, 9684759), (21, 7840043), (51, 3228253), (109, 1510467), (119, 1383537), (327, 503489), (357, 461179), (763, 215781), (1853, 88851), (2289, 71927), (4231, 38913), (5559, 29617), (12693, 12971)]