40891753

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 48501376

約数和(自身を除く): 7609623

約数列:

[1, 7, 43, 73, 301, 511, 1861, 3139, 13027, 21973, 80023, 135853, 560161, 950971, 5841679, 40891753]

約数ペア:

[(1, 40891753), (7, 5841679), (43, 950971), (73, 560161), (301, 135853), (511, 80023), (1861, 21973), (3139, 13027)]