39791391

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2758

約数の個数: 16

約数和(自身を含む): 54902400

約数和(自身を除く): 15111009

約数列:

[1, 3, 37, 111, 139, 417, 2579, 5143, 7737, 15429, 95423, 286269, 358481, 1075443, 13263797, 39791391]

約数ペア:

[(1, 39791391), (3, 13263797), (37, 1075443), (111, 358481), (139, 286269), (417, 95423), (2579, 15429), (5143, 7737)]