40099857

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18539}}^1$

素因数の和:18652

約数の個数: 16

約数和(自身を含む): 61701120

約数和(自身を除く): 21601263

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 18539, 55617, 129773, 389319, 1909517, 5728551, 13366619, 40099857]

約数ペア:

[(1, 40099857), (3, 13366619), (7, 5728551), (21, 1909517), (103, 389319), (309, 129773), (721, 55617), (2163, 18539)]