221268619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{5281}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 260888544

約数和(自身を除く): 39619925

約数列:

[1, 11, 13, 143, 293, 3223, 3809, 5281, 41899, 58091, 68653, 755183, 1547333, 17020663, 20115329, 221268619]

約数ペア:

[(1, 221268619), (11, 20115329), (13, 17020663), (143, 1547333), (293, 755183), (3223, 68653), (3809, 58091), (5281, 41899)]