788368217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{22157}}^1$

素因数の和:22217

約数の個数: 32

約数和(自身を含む): 1072092672

約数和(自身を除く): 283724455

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 5083, 22157, 35581, 155099, 288041, 376669, 509611, 2016287, 2636683, 3567277, 4896697, 6624943, 8663387, 34276879, 46374601, 60643709, 112624031, 788368217]

約数ペア:

[(1, 788368217), (7, 112624031), (13, 60643709), (17, 46374601), (23, 34276879), (91, 8663387), (119, 6624943), (161, 4896697), (221, 3567277), (299, 2636683), (391, 2016287), (1547, 509611), (2093, 376669), (2737, 288041), (5083, 155099), (22157, 35581)]