68312909

素因数分解:

$7^3\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1017

約数の個数: 16

約数和(自身を含む): 80064000

約数和(自身を除く): 11751091

約数列:

[1, 7, 49, 277, 343, 719, 1939, 5033, 13573, 35231, 95011, 199163, 246617, 1394141, 9758987, 68312909]

約数ペア:

[(1, 68312909), (7, 9758987), (49, 1394141), (277, 246617), (343, 199163), (719, 95011), (1939, 35231), (5033, 13573)]