67988431

素因数分解:

$7^3\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 79648000

約数和(自身を除く): 11659569

約数列:

[1, 7, 49, 343, 379, 523, 2653, 3661, 18571, 25627, 129997, 179389, 198217, 1387519, 9712633, 67988431]

約数ペア:

[(1, 67988431), (7, 9712633), (49, 1387519), (343, 198217), (379, 179389), (523, 129997), (2653, 25627), (3661, 18571)]