203553903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5367

約数の個数: 32

約数和(自身を含む): 331499520

約数和(自身を除く): 127945617

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2289, 5231, 5559, 12971, 15693, 36617, 38913, 88927, 109851, 266781, 570179, 622489, 1710537, 1867467, 3991253, 9693043, 11973759, 29079129, 67851301, 203553903]

約数ペア:

[(1, 203553903), (3, 67851301), (7, 29079129), (17, 11973759), (21, 9693043), (51, 3991253), (109, 1867467), (119, 1710537), (327, 622489), (357, 570179), (763, 266781), (1853, 109851), (2289, 88927), (5231, 38913), (5559, 36617), (12971, 15693)]