470573481

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 780337152

約数和(自身を除く): 309763671

約数列:

[1, 3, 7, 17, 21, 51, 97, 107, 119, 127, 291, 321, 357, 381, 679, 749, 889, 1649, 1819, 2037, 2159, 2247, 2667, 4947, 5457, 6477, 10379, 11543, 12319, 12733, 13589, 15113, 31137, 34629, 36957, 38199, 40767, 45339, 72653, 86233, 95123, 176443, 209423, 217959, 231013, 258699, 285369, 529329, 628269, 693039, 1235101, 1318133, 1465961, 1617091, 3705303, 3954399, 4397883, 4851273, 9226931, 22408261, 27680793, 67224783, 156857827, 470573481]

約数ペア:

[(1, 470573481), (3, 156857827), (7, 67224783), (17, 27680793), (21, 22408261), (51, 9226931), (97, 4851273), (107, 4397883), (119, 3954399), (127, 3705303), (291, 1617091), (321, 1465961), (357, 1318133), (381, 1235101), (679, 693039), (749, 628269), (889, 529329), (1649, 285369), (1819, 258699), (2037, 231013), (2159, 217959), (2247, 209423), (2667, 176443), (4947, 95123), (5457, 86233), (6477, 72653), (10379, 45339), (11543, 40767), (12319, 38199), (12733, 36957), (13589, 34629), (15113, 31137)]