218425907

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3041}}^1$

素因数の和:3410

約数の個数: 16

約数和(自身を含む): 258545664

約数和(自身を除く): 40119757

約数列:

[1, 7, 31, 217, 331, 2317, 3041, 10261, 21287, 71827, 94271, 659897, 1006571, 7045997, 31203701, 218425907]

約数ペア:

[(1, 218425907), (7, 31203701), (31, 7045997), (217, 1006571), (331, 659897), (2317, 94271), (3041, 71827), (10261, 21287)]