64791363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237331}}^1$

素因数の和:237354

約数の個数: 16

約数和(自身を含む): 106324736

約数和(自身を除く): 41533373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 237331, 711993, 1661317, 3085303, 4983951, 9255909, 21597121, 64791363]

約数ペア:

[(1, 64791363), (3, 21597121), (7, 9255909), (13, 4983951), (21, 3085303), (39, 1661317), (91, 711993), (273, 237331)]