51548721

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40241}}^1$

素因数の和:40312

約数の個数: 16

約数和(自身を含む): 79840128

約数和(自身を除く): 28291407

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 40241, 120723, 281687, 845061, 2454701, 7364103, 17182907, 51548721]

約数ペア:

[(1, 51548721), (3, 17182907), (7, 7364103), (21, 2454701), (61, 845061), (183, 281687), (427, 120723), (1281, 40241)]