51849399

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{677}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 80692848

約数和(自身を除く): 28843449

約数列:

[1, 3, 7, 21, 49, 147, 521, 677, 1563, 2031, 3647, 4739, 10941, 14217, 25529, 33173, 76587, 99519, 352717, 1058151, 2469019, 7407057, 17283133, 51849399]

約数ペア:

[(1, 51849399), (3, 17283133), (7, 7407057), (21, 2469019), (49, 1058151), (147, 352717), (521, 99519), (677, 76587), (1563, 33173), (2031, 25529), (3647, 14217), (4739, 10941)]