25903087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 5745233

約数列:

[1, 7, 17, 109, 119, 763, 1853, 1997, 12971, 13979, 33949, 217673, 237643, 1523711, 3700441, 25903087]

約数ペア:

[(1, 25903087), (7, 3700441), (17, 1523711), (109, 237643), (119, 217673), (763, 33949), (1853, 13979), (1997, 12971)]