67681957

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 80289792

約数和(自身を除く): 12607835

約数列:

[1, 7, 43, 71, 301, 497, 3053, 3167, 21371, 22169, 136181, 224857, 953267, 1573999, 9668851, 67681957]

約数ペア:

[(1, 67681957), (7, 9668851), (43, 1573999), (71, 953267), (301, 224857), (497, 136181), (3053, 22169), (3167, 21371)]