515897421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{8573}}^1$

素因数の和:10132

約数の個数: 16

約数和(自身を含む): 741342336

約数和(自身を除く): 225444915

約数列:

[1, 3, 13, 39, 1543, 4629, 8573, 20059, 25719, 60177, 111449, 334347, 13228139, 39684417, 171965807, 515897421]

約数ペア:

[(1, 515897421), (3, 171965807), (13, 39684417), (39, 13228139), (1543, 334347), (4629, 111449), (8573, 60177), (20059, 25719)]