51047607

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42223}}^1$

素因数の和:42270

約数の個数: 16

約数和(自身を含む): 75665408

約数和(自身を除く): 24617801

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 42223, 126669, 548899, 1308913, 1646697, 3926739, 17015869, 51047607]

約数ペア:

[(1, 51047607), (3, 17015869), (13, 3926739), (31, 1646697), (39, 1308913), (93, 548899), (403, 126669), (1209, 42223)]