21527886

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12953}}^1$

素因数の和:13235

約数の個数: 16

約数和(自身を含む): 43214544

約数和(自身を除く): 21686658

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12953, 25906, 38859, 77718, 3587981, 7175962, 10763943, 21527886]

約数ペア:

[(1, 21527886), (2, 10763943), (3, 7175962), (6, 3587981), (277, 77718), (554, 38859), (831, 25906), (1662, 12953)]