80804339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7043}}^1$

素因数の和:7210

約数の個数: 16

約数和(自身を含む): 101433600

約数和(自身を除く): 20629261

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 7043, 11473, 49301, 77473, 542311, 1049407, 7345849, 11543477, 80804339]

約数ペア:

[(1, 80804339), (7, 11543477), (11, 7345849), (77, 1049407), (149, 542311), (1043, 77473), (1639, 49301), (7043, 11473)]