55420757

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 65031552

約数和(自身を除く): 9610795

約数列:

[1, 7, 61, 107, 427, 749, 1213, 6527, 8491, 45689, 73993, 129791, 517951, 908537, 7917251, 55420757]

約数ペア:

[(1, 55420757), (7, 7917251), (61, 908537), (107, 517951), (427, 129791), (749, 73993), (1213, 45689), (6527, 8491)]