72705017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4793}}^1$

素因数の和:5008

約数の個数: 16

約数和(自身を含む): 91124352

約数和(自身を除く): 18419335

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 4793, 15169, 33551, 52723, 369061, 944221, 6609547, 10386431, 72705017]

約数ペア:

[(1, 72705017), (7, 10386431), (11, 6609547), (77, 944221), (197, 369061), (1379, 52723), (2167, 33551), (4793, 15169)]