78221171

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 92133888

約数和(自身を除く): 13912717

約数列:

[1, 7, 43, 151, 301, 1057, 1721, 6493, 12047, 45451, 74003, 259871, 518021, 1819097, 11174453, 78221171]

約数ペア:

[(1, 78221171), (7, 11174453), (43, 1819097), (151, 518021), (301, 259871), (1057, 74003), (1721, 45451), (6493, 12047)]