68572217

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6501

約数の個数: 16

約数和(自身を含む): 82560000

約数和(自身を除く): 13987783

約数列:

[1, 7, 31, 49, 217, 343, 1519, 6449, 10633, 45143, 199919, 316001, 1399433, 2212007, 9796031, 68572217]

約数ペア:

[(1, 68572217), (7, 9796031), (31, 2212007), (49, 1399433), (217, 316001), (343, 199919), (1519, 45143), (6449, 10633)]