64788143

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 78159312

約数和(自身を除く): 13371169

約数列:

[1, 7, 43, 49, 97, 301, 317, 679, 2107, 2219, 4171, 4753, 13631, 15533, 29197, 30749, 95417, 204379, 215243, 667919, 1322207, 1506701, 9255449, 64788143]

約数ペア:

[(1, 64788143), (7, 9255449), (43, 1506701), (49, 1322207), (97, 667919), (301, 215243), (317, 204379), (679, 95417), (2107, 30749), (2219, 29197), (4171, 15533), (4753, 13631)]