2001811

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 2407680

約数和(自身を除く): 405869

約数列:

[1, 7, 37, 59, 131, 259, 413, 917, 2183, 4847, 7729, 15281, 33929, 54103, 285973, 2001811]

約数ペア:

[(1, 2001811), (7, 285973), (37, 54103), (59, 33929), (131, 15281), (259, 7729), (413, 4847), (917, 2183)]