68926879

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 81203200

約数和(自身を除く): 12276321

約数列:

[1, 7, 49, 103, 343, 721, 1951, 5047, 13657, 35329, 95599, 200953, 669193, 1406671, 9846697, 68926879]

約数ペア:

[(1, 68926879), (7, 9846697), (49, 1406671), (103, 669193), (343, 200953), (721, 95599), (1951, 35329), (5047, 13657)]