56917497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208489}}^1$

素因数の和:208512

約数の個数: 16

約数和(自身を含む): 93403520

約数和(自身を除く): 36486023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 208489, 625467, 1459423, 2710357, 4378269, 8131071, 18972499, 56917497]

約数ペア:

[(1, 56917497), (3, 18972499), (7, 8131071), (13, 4378269), (21, 2710357), (39, 1459423), (91, 625467), (273, 208489)]