131787649

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 153901440

約数和(自身を除く): 22113791

約数列:

[1, 7, 83, 109, 581, 763, 2081, 9047, 14567, 63329, 172723, 226829, 1209061, 1587803, 18826807, 131787649]

約数ペア:

[(1, 131787649), (7, 18826807), (83, 1587803), (109, 1209061), (581, 226829), (763, 172723), (2081, 63329), (9047, 14567)]