263670121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 318479616

約数和(自身を除く): 54809495

約数列:

[1, 11, 13, 61, 143, 167, 181, 671, 793, 1837, 1991, 2171, 2353, 8723, 10187, 11041, 23881, 25883, 30227, 112057, 121451, 132431, 143533, 332497, 392951, 1456741, 1578863, 1843847, 4322461, 20282317, 23970011, 263670121]

約数ペア:

[(1, 263670121), (11, 23970011), (13, 20282317), (61, 4322461), (143, 1843847), (167, 1578863), (181, 1456741), (671, 392951), (793, 332497), (1837, 143533), (1991, 132431), (2171, 121451), (2353, 112057), (8723, 30227), (10187, 25883), (11041, 23881)]