7009457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 9580032

約数和(自身を除く): 2570575

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 197, 221, 299, 391, 1379, 1547, 2093, 2561, 2737, 3349, 4531, 5083, 17927, 23443, 31717, 35581, 43537, 58903, 77027, 304759, 412321, 539189, 1001351, 7009457]

約数ペア:

[(1, 7009457), (7, 1001351), (13, 539189), (17, 412321), (23, 304759), (91, 77027), (119, 58903), (161, 43537), (197, 35581), (221, 31717), (299, 23443), (391, 17927), (1379, 5083), (1547, 4531), (2093, 3349), (2561, 2737)]