51231318

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{198571}}^1$

素因数の和:198619

約数の個数: 16

約数和(自身を含む): 104846016

約数和(自身を除く): 53614698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 198571, 397142, 595713, 1191426, 8538553, 17077106, 25615659, 51231318]

約数ペア:

[(1, 51231318), (2, 25615659), (3, 17077106), (6, 8538553), (43, 1191426), (86, 595713), (129, 397142), (258, 198571)]