31493203

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2213}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 38257920

約数和(自身を除く): 6764717

約数列:

[1, 7, 19, 107, 133, 749, 2033, 2213, 14231, 15491, 42047, 236791, 294329, 1657537, 4499029, 31493203]

約数ペア:

[(1, 31493203), (7, 4499029), (19, 1657537), (107, 294329), (133, 236791), (749, 42047), (2033, 15491), (2213, 14231)]