1881121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 16

約数和(自身を含む): 2173248

約数和(自身を除く): 292127

約数列:

[1, 11, 41, 43, 97, 451, 473, 1067, 1763, 3977, 4171, 19393, 43747, 45881, 171011, 1881121]

約数ペア:

[(1, 1881121), (11, 171011), (41, 45881), (43, 43747), (97, 19393), (451, 4171), (473, 3977), (1067, 1763)]