55317073

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 64880640

約数和(自身を除く): 9563567

約数列:

[1, 7, 47, 329, 383, 439, 2681, 3073, 18001, 20633, 126007, 144431, 168137, 1176959, 7902439, 55317073]

約数ペア:

[(1, 55317073), (7, 7902439), (47, 1176959), (329, 168137), (383, 144431), (439, 126007), (2681, 20633), (3073, 18001)]