68370841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28643}}^1$

素因数の和:28692

約数の個数: 16

約数和(自身を含む): 87994368

約数和(自身を除く): 19623527

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 28643, 200501, 315073, 887933, 2205511, 6215531, 9767263, 68370841]

約数ペア:

[(1, 68370841), (7, 9767263), (11, 6215531), (31, 2205511), (77, 887933), (217, 315073), (341, 200501), (2387, 28643)]