131823159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 204153600

約数和(自身を除く): 72330441

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 4339, 10127, 13017, 30381, 56407, 82441, 169221, 177899, 247323, 533697, 1071733, 2312687, 3215199, 3380081, 6938061, 10140243, 43941053, 131823159]

約数ペア:

[(1, 131823159), (3, 43941053), (13, 10140243), (19, 6938061), (39, 3380081), (41, 3215199), (57, 2312687), (123, 1071733), (247, 533697), (533, 247323), (741, 177899), (779, 169221), (1599, 82441), (2337, 56407), (4339, 30381), (10127, 13017)]