51256653

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40013}}^1$

素因数の和:40084

約数の個数: 16

約数和(自身を含む): 79387776

約数和(自身を除く): 28131123

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 40013, 120039, 280091, 840273, 2440793, 7322379, 17085551, 51256653]

約数ペア:

[(1, 51256653), (3, 17085551), (7, 7322379), (21, 2440793), (61, 840273), (183, 280091), (427, 120039), (1281, 40013)]