159968291

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 191260080

約数和(自身を除く): 31291789

約数列:

[1, 7, 49, 61, 109, 427, 491, 763, 2989, 3437, 5341, 6649, 24059, 29951, 46543, 53519, 209657, 325801, 374633, 1467599, 2622431, 3264659, 22852613, 159968291]

約数ペア:

[(1, 159968291), (7, 22852613), (49, 3264659), (61, 2622431), (109, 1467599), (427, 374633), (491, 325801), (763, 209657), (2989, 53519), (3437, 46543), (5341, 29951), (6649, 24059)]