1289014783

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{470959}}^1$

素因数の和:471006

約数の個数: 16

約数和(自身を含む): 1627637760

約数和(自身を除く): 338622977

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 470959, 3296713, 8006303, 10832057, 56044121, 75824399, 184144969, 1289014783]

約数ペア:

[(1, 1289014783), (7, 184144969), (17, 75824399), (23, 56044121), (119, 10832057), (161, 8006303), (391, 3296713), (2737, 470959)]