55876569

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 90637056

約数和(自身を除く): 34760487

約数列:

[1, 3, 7, 17, 21, 51, 119, 281, 357, 557, 843, 1671, 1967, 3899, 4777, 5901, 9469, 11697, 14331, 28407, 33439, 66283, 100317, 156517, 198849, 469551, 1095619, 2660789, 3286857, 7982367, 18625523, 55876569]

約数ペア:

[(1, 55876569), (3, 18625523), (7, 7982367), (17, 3286857), (21, 2660789), (51, 1095619), (119, 469551), (281, 198849), (357, 156517), (557, 100317), (843, 66283), (1671, 33439), (1967, 28407), (3899, 14331), (4777, 11697), (5901, 9469)]