68940509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 77976000

約数和(自身を除く): 9035491

約数列:

[1, 11, 37, 113, 407, 1243, 1499, 4181, 16489, 45991, 55463, 169387, 610093, 1863257, 6267319, 68940509]

約数ペア:

[(1, 68940509), (11, 6267319), (37, 1863257), (113, 610093), (407, 169387), (1243, 55463), (1499, 45991), (4181, 16489)]