39501993

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 54306560

約数和(自身を除く): 14804567

約数列:

[1, 3, 43, 129, 139, 417, 2203, 5977, 6609, 17931, 94729, 284187, 306217, 918651, 13167331, 39501993]

約数ペア:

[(1, 39501993), (3, 13167331), (43, 918651), (129, 306217), (139, 284187), (417, 94729), (2203, 17931), (5977, 6609)]