68679779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2477}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 83498688

約数和(自身を除く): 14818909

約数列:

[1, 7, 17, 119, 233, 1631, 2477, 3961, 17339, 27727, 42109, 294763, 577141, 4039987, 9811397, 68679779]

約数ペア:

[(1, 68679779), (7, 9811397), (17, 4039987), (119, 577141), (233, 294763), (1631, 42109), (2477, 27727), (3961, 17339)]