8007177983

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 9460039680

約数和(自身を除く): 1452861697

約数列:

[1, 7, 47, 139, 311, 329, 563, 973, 2177, 3941, 6533, 14617, 26461, 43229, 45731, 78257, 102319, 175093, 185227, 302603, 547799, 1225651, 2031763, 3678079, 8229371, 14222341, 24337927, 25746553, 57605597, 170365489, 1143882569, 8007177983]

約数ペア:

[(1, 8007177983), (7, 1143882569), (47, 170365489), (139, 57605597), (311, 25746553), (329, 24337927), (563, 14222341), (973, 8229371), (2177, 3678079), (3941, 2031763), (6533, 1225651), (14617, 547799), (26461, 302603), (43229, 185227), (45731, 175093), (78257, 102319)]