15281643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 8426517

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 503, 533, 741, 779, 1509, 1599, 2337, 6539, 9557, 10127, 19617, 20623, 28671, 30381, 61869, 124241, 268099, 372723, 391837, 804297, 1175511, 5093881, 15281643]

約数ペア:

[(1, 15281643), (3, 5093881), (13, 1175511), (19, 804297), (39, 391837), (41, 372723), (57, 268099), (123, 124241), (247, 61869), (503, 30381), (533, 28671), (741, 20623), (779, 19617), (1509, 10127), (1599, 9557), (2337, 6539)]