31177727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4502

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 7045633

約数列:

[1, 7, 19, 53, 133, 371, 1007, 4423, 7049, 30961, 84037, 234419, 588259, 1640933, 4453961, 31177727]

約数ペア:

[(1, 31177727), (7, 4453961), (19, 1640933), (53, 588259), (133, 234419), (371, 84037), (1007, 30961), (4423, 7049)]