311954379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 467140608

約数和(自身を除く): 155186229

約数列:

[1, 3, 11, 33, 43, 129, 191, 473, 573, 1151, 1419, 2101, 3453, 6303, 8213, 12661, 24639, 37983, 49493, 90343, 148479, 219841, 271029, 544423, 659523, 1633269, 2418251, 7254753, 9453163, 28359489, 103984793, 311954379]

約数ペア:

[(1, 311954379), (3, 103984793), (11, 28359489), (33, 9453163), (43, 7254753), (129, 2418251), (191, 1633269), (473, 659523), (573, 544423), (1151, 271029), (1419, 219841), (2101, 148479), (3453, 90343), (6303, 49493), (8213, 37983), (12661, 24639)]