223361281

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 266452200

約数和(自身を除く): 43090919

約数列:

[1, 11, 13, 121, 143, 149, 953, 1573, 1639, 1937, 10483, 12389, 18029, 21307, 115313, 136279, 141997, 234377, 1499069, 1561967, 1845961, 17181637, 20305571, 223361281]

約数ペア:

[(1, 223361281), (11, 20305571), (13, 17181637), (121, 1845961), (143, 1561967), (149, 1499069), (953, 234377), (1573, 141997), (1639, 136279), (1937, 115313), (10483, 21307), (12389, 18029)]