31430289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 45932544

約数和(自身を除く): 14502255

約数列:

[1, 3, 11, 33, 223, 669, 2453, 4271, 7359, 12813, 46981, 140943, 952433, 2857299, 10476763, 31430289]

約数ペア:

[(1, 31430289), (3, 10476763), (11, 2857299), (33, 952433), (223, 140943), (669, 46981), (2453, 12813), (4271, 7359)]