2691390241

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2579}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 3003491520

約数和(自身を除く): 312101279

約数列:

[1, 17, 23, 157, 289, 391, 2579, 2669, 3611, 6647, 43843, 45373, 59317, 61387, 404903, 745331, 1008389, 1043579, 6883351, 9312769, 17142613, 117016967, 158317073, 2691390241]

約数ペア:

[(1, 2691390241), (17, 158317073), (23, 117016967), (157, 17142613), (289, 9312769), (391, 6883351), (2579, 1043579), (2669, 1008389), (3611, 745331), (6647, 404903), (43843, 61387), (45373, 59317)]