15663914721

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2732237}}^1$

素因数の和:2732270

約数の個数: 36

約数和(自身を含む): 28344237012

約数和(自身を除く): 12680322291

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 2732237, 8196711, 19125659, 24590133, 35519081, 57376977, 106557243, 133879613, 172130931, 248633567, 319671729, 401638839, 745900701, 1204916517, 1740434969, 2237702103, 5221304907, 15663914721]

約数ペア:

[(1, 15663914721), (3, 5221304907), (7, 2237702103), (9, 1740434969), (13, 1204916517), (21, 745900701), (39, 401638839), (49, 319671729), (63, 248633567), (91, 172130931), (117, 133879613), (147, 106557243), (273, 57376977), (441, 35519081), (637, 24590133), (819, 19125659), (1911, 8196711), (5733, 2732237)]