16431571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 18900000

約数和(自身を除く): 2468429

約数列:

[1, 13, 17, 149, 221, 499, 1937, 2533, 6487, 8483, 32929, 74351, 110279, 966563, 1263967, 16431571]

約数ペア:

[(1, 16431571), (13, 1263967), (17, 966563), (149, 110279), (221, 74351), (499, 32929), (1937, 8483), (2533, 6487)]