12620813

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 12

約数和(自身を含む): 13631904

約数和(自身を除く): 1011091

約数列:

[1, 23, 31, 571, 713, 961, 13133, 17701, 22103, 407123, 548731, 12620813]

約数ペア:

[(1, 12620813), (23, 548731), (31, 407123), (571, 22103), (713, 17701), (961, 13133)]