131059578013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{78877}}^1$

素因数の和:78978

約数の個数: 48

約数和(自身を含む): 175449912960

約数和(自身を除く): 44390334947

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 961, 1729, 2821, 4123, 6727, 7657, 12493, 18259, 53599, 78877, 87451, 127813, 237367, 552139, 1025401, 1498663, 1661569, 2445187, 7177807, 10490641, 17116309, 19482619, 31787431, 46458553, 75800797, 136378333, 222512017, 325209871, 530605579, 603961189, 985410361, 1440215143, 4227728323, 6897872527, 10081506001, 18722796859, 131059578013]

約数ペア:

[(1, 131059578013), (7, 18722796859), (13, 10081506001), (19, 6897872527), (31, 4227728323), (91, 1440215143), (133, 985410361), (217, 603961189), (247, 530605579), (403, 325209871), (589, 222512017), (961, 136378333), (1729, 75800797), (2821, 46458553), (4123, 31787431), (6727, 19482619), (7657, 17116309), (12493, 10490641), (18259, 7177807), (53599, 2445187), (78877, 1661569), (87451, 1498663), (127813, 1025401), (237367, 552139)]