1639730053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{322591}}^1$

素因数の和:322644

約数の個数: 16

約数和(自身を含む): 1951036416

約数和(自身を除く): 311306363

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 322591, 4193683, 5484047, 7419593, 71292611, 96454709, 126133081, 1639730053]

約数ペア:

[(1, 1639730053), (13, 126133081), (17, 96454709), (23, 71292611), (221, 7419593), (299, 5484047), (391, 4193683), (5083, 322591)]