56981253

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{3181}}^1$

素因数の和:4044

約数の個数: 16

約数和(自身を含む): 86957696

約数和(自身を除く): 29976443

約数列:

[1, 3, 7, 21, 853, 2559, 3181, 5971, 9543, 17913, 22267, 66801, 2713393, 8140179, 18993751, 56981253]

約数ペア:

[(1, 56981253), (3, 18993751), (7, 8140179), (21, 2713393), (853, 66801), (2559, 22267), (3181, 17913), (5971, 9543)]