15798881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 18816000

約数和(自身を除く): 3017119

約数列:

[1, 7, 29, 203, 223, 349, 1561, 2443, 6467, 10121, 45269, 70847, 77827, 544789, 2256983, 15798881]

約数ペア:

[(1, 15798881), (7, 2256983), (29, 544789), (203, 77827), (223, 70847), (349, 45269), (1561, 10121), (2443, 6467)]