86718961

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{677}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 102839040

約数和(自身を除く): 16120079

約数列:

[1, 7, 29, 203, 631, 677, 4417, 4739, 18299, 19633, 128093, 137431, 427187, 2990309, 12388423, 86718961]

約数ペア:

[(1, 86718961), (7, 12388423), (29, 2990309), (203, 427187), (631, 137431), (677, 128093), (4417, 19633), (4739, 18299)]