51904839

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40519}}^1$

素因数の和:40590

約数の個数: 16

約数和(自身を含む): 80391680

約数和(自身を除く): 28486841

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 40519, 121557, 283633, 850899, 2471659, 7414977, 17301613, 51904839]

約数ペア:

[(1, 51904839), (3, 17301613), (7, 7414977), (21, 2471659), (61, 850899), (183, 283633), (427, 121557), (1281, 40519)]