1520781321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{28661}}^1$

素因数の和:29456

約数の個数: 16

約数和(自身を含む): 2118695040

約数和(自身を除く): 597913719

約数列:

[1, 3, 23, 69, 769, 2307, 17687, 28661, 53061, 85983, 659203, 1977609, 22040309, 66120927, 506927107, 1520781321]

約数ペア:

[(1, 1520781321), (3, 506927107), (23, 66120927), (69, 22040309), (769, 1977609), (2307, 659203), (17687, 85983), (28661, 53061)]