15697875981

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 23872423680

約数和(自身を除く): 8174547699

約数列:

[1, 3, 19, 23, 57, 69, 73, 89, 97, 219, 267, 291, 361, 437, 1083, 1311, 1387, 1679, 1691, 1843, 2047, 2231, 4161, 5037, 5073, 5529, 6141, 6497, 6693, 7081, 8303, 8633, 19491, 21243, 24909, 25899, 26353, 31901, 32129, 35017, 38893, 42389, 79059, 95703, 96387, 105051, 116679, 123443, 127167, 134539, 149431, 162863, 164027, 198559, 370329, 403617, 448293, 488589, 492081, 595677, 606119, 630209, 738967, 805391, 1818357, 1890627, 2216901, 2345417, 2416173, 2556241, 2839189, 3094397, 3116513, 3772621, 7036251, 7668723, 8517567, 9283191, 9349539, 11317863, 11973971, 14494807, 35921913, 43484421, 53944591, 58793543, 71679799, 161833773, 176380629, 215039397, 227505449, 275401333, 682516347, 826203999, 5232625327, 15697875981]

約数ペア:

[(1, 15697875981), (3, 5232625327), (19, 826203999), (23, 682516347), (57, 275401333), (69, 227505449), (73, 215039397), (89, 176380629), (97, 161833773), (219, 71679799), (267, 58793543), (291, 53944591), (361, 43484421), (437, 35921913), (1083, 14494807), (1311, 11973971), (1387, 11317863), (1679, 9349539), (1691, 9283191), (1843, 8517567), (2047, 7668723), (2231, 7036251), (4161, 3772621), (5037, 3116513), (5073, 3094397), (5529, 2839189), (6141, 2556241), (6497, 2416173), (6693, 2345417), (7081, 2216901), (8303, 1890627), (8633, 1818357), (19491, 805391), (21243, 738967), (24909, 630209), (25899, 606119), (26353, 595677), (31901, 492081), (32129, 488589), (35017, 448293), (38893, 403617), (42389, 370329), (79059, 198559), (95703, 164027), (96387, 162863), (105051, 149431), (116679, 134539), (123443, 127167)]