68660669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1831}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 85825536

約数和(自身を除く): 17164867

約数列:

[1, 7, 11, 77, 487, 1831, 3409, 5357, 12817, 20141, 37499, 140987, 891697, 6241879, 9808667, 68660669]

約数ペア:

[(1, 68660669), (7, 9808667), (11, 6241879), (77, 891697), (487, 140987), (1831, 37499), (3409, 20141), (5357, 12817)]