340200721

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{1153}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 396089728

約数和(自身を除く): 55889007

約数列:

[1, 7, 61, 427, 691, 1153, 4837, 8071, 42151, 70333, 295057, 492331, 796723, 5577061, 48600103, 340200721]

約数ペア:

[(1, 340200721), (7, 48600103), (61, 5577061), (427, 796723), (691, 492331), (1153, 295057), (4837, 70333), (8071, 42151)]