1640327

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 1932000

約数和(自身を除く): 291673

約数列:

[1, 13, 19, 29, 229, 247, 377, 551, 2977, 4351, 6641, 7163, 56563, 86333, 126179, 1640327]

約数ペア:

[(1, 1640327), (13, 126179), (19, 86333), (29, 56563), (229, 7163), (247, 6641), (377, 4351), (551, 2977)]