15706961361

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139987}}^1$

素因数の和:140150

約数の個数: 48

約数和(自身を含む): 28127508864

約数和(自身を除く): 12420547503

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 273, 411, 819, 959, 1233, 1781, 2877, 5343, 8631, 12467, 16029, 37401, 112203, 139987, 419961, 979909, 1259883, 1819831, 2939727, 5459493, 8819181, 12738817, 16378479, 19178219, 38216451, 57534657, 114649353, 134247533, 172603971, 249316847, 402742599, 747950541, 1208227797, 1745217929, 2243851623, 5235653787, 15706961361]

約数ペア:

[(1, 15706961361), (3, 5235653787), (7, 2243851623), (9, 1745217929), (13, 1208227797), (21, 747950541), (39, 402742599), (63, 249316847), (91, 172603971), (117, 134247533), (137, 114649353), (273, 57534657), (411, 38216451), (819, 19178219), (959, 16378479), (1233, 12738817), (1781, 8819181), (2877, 5459493), (5343, 2939727), (8631, 1819831), (12467, 1259883), (16029, 979909), (37401, 419961), (112203, 139987)]