221569161897

素因数分解:

$3^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1\times {\mathrm{1326277}}^1$

素因数の和:1326752

約数の個数: 16

約数和(自身を含む): 297935089920

約数和(自身を除く): 76365928023

約数列:

[1, 3, 233, 239, 699, 717, 55687, 167061, 1326277, 3978831, 309022541, 316980203, 927067623, 950940609, 73856387299, 221569161897]

約数ペア:

[(1, 221569161897), (3, 73856387299), (233, 950940609), (239, 927067623), (699, 316980203), (717, 309022541), (55687, 3978831), (167061, 1326277)]