68349953

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 80640000

約数和(自身を除く): 12290047

約数列:

[1, 7, 49, 89, 343, 623, 2239, 4361, 15673, 30527, 109711, 199271, 767977, 1394897, 9764279, 68349953]

約数ペア:

[(1, 68349953), (7, 9764279), (49, 1394897), (89, 767977), (343, 199271), (623, 109711), (2239, 30527), (4361, 15673)]