140509621

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{4099}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 165312000

約数和(自身を除く): 24802379

約数列:

[1, 7, 59, 83, 413, 581, 4099, 4897, 28693, 34279, 241841, 340217, 1692887, 2381519, 20072803, 140509621]

約数ペア:

[(1, 140509621), (7, 20072803), (59, 2381519), (83, 1692887), (413, 340217), (581, 241841), (4099, 34279), (4897, 28693)]