257029107

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1\times {\mathrm{1231}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 347719680

約数和(自身を除く): 90690573

約数列:

[1, 3, 79, 237, 881, 1231, 2643, 3693, 69599, 97249, 208797, 291747, 1084511, 3253533, 85676369, 257029107]

約数ペア:

[(1, 257029107), (3, 85676369), (79, 3253533), (237, 1084511), (881, 291747), (1231, 208797), (2643, 97249), (3693, 69599)]