1390758445449

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1\times {\mathrm{15641}}^1$

素因数の和:16558

約数の個数: 48

約数和(自身を含む): 2049610552704

約数和(自身を除く): 658852107255

約数列:

[1, 3, 9, 71, 213, 227, 613, 639, 681, 1839, 2043, 5517, 15641, 16117, 43523, 46923, 48351, 130569, 139151, 140769, 145053, 391707, 417453, 1110511, 1252359, 3331533, 3550507, 9587933, 9879721, 9994599, 10651521, 28763799, 29639163, 31954563, 86291397, 88917489, 252085997, 680743243, 756257991, 2042229729, 2176460791, 2268773973, 6126689187, 6529382373, 19588147119, 154528716161, 463586148483, 1390758445449]

約数ペア:

[(1, 1390758445449), (3, 463586148483), (9, 154528716161), (71, 19588147119), (213, 6529382373), (227, 6126689187), (613, 2268773973), (639, 2176460791), (681, 2042229729), (1839, 756257991), (2043, 680743243), (5517, 252085997), (15641, 88917489), (16117, 86291397), (43523, 31954563), (46923, 29639163), (48351, 28763799), (130569, 10651521), (139151, 9994599), (140769, 9879721), (145053, 9587933), (391707, 3550507), (417453, 3331533), (1110511, 1252359)]