7039809

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 11723712

約数和(自身を除く): 4683903

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 853, 917, 1179, 2559, 2751, 5971, 7677, 8253, 17913, 53739, 111743, 335229, 782201, 1005687, 2346603, 7039809]

約数ペア:

[(1, 7039809), (3, 2346603), (7, 1005687), (9, 782201), (21, 335229), (63, 111743), (131, 53739), (393, 17913), (853, 8253), (917, 7677), (1179, 5971), (2559, 2751)]