207626493

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{21407}}^1$

素因数の和:21524

約数の個数: 16

約数和(自身を含む): 286695936

約数和(自身を除く): 79069443

約数列:

[1, 3, 53, 61, 159, 183, 3233, 9699, 21407, 64221, 1134571, 1305827, 3403713, 3917481, 69208831, 207626493]

約数ペア:

[(1, 207626493), (3, 69208831), (53, 3917481), (61, 3403713), (159, 1305827), (183, 1134571), (3233, 64221), (9699, 21407)]