81620777

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 95800320

約数和(自身を除く): 14179543

約数列:

[1, 7, 59, 107, 413, 749, 1847, 6313, 12929, 44191, 108973, 197629, 762811, 1383403, 11660111, 81620777]

約数ペア:

[(1, 81620777), (7, 11660111), (59, 1383403), (107, 762811), (413, 197629), (749, 108973), (1847, 44191), (6313, 12929)]