64495361

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 75554688

約数和(自身を除く): 11059327

約数列:

[1, 7, 61, 131, 427, 917, 1153, 7991, 8071, 55937, 70333, 151043, 492331, 1057301, 9213623, 64495361]

約数ペア:

[(1, 64495361), (7, 9213623), (61, 1057301), (131, 492331), (427, 151043), (917, 70333), (1153, 55937), (7991, 8071)]