1042709759

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 1390243680

約数和(自身を除く): 347533921

約数列:

[1, 7, 13, 19, 49, 91, 101, 133, 247, 637, 707, 853, 931, 1313, 1729, 1919, 4949, 5971, 9191, 11089, 12103, 13433, 16207, 24947, 41797, 64337, 77623, 86153, 94031, 113449, 174629, 210691, 543361, 603071, 794143, 1119989, 1222403, 1474837, 1636907, 4221497, 7839923, 10323859, 11458349, 21279791, 54879461, 80208443, 148958537, 1042709759]

約数ペア:

[(1, 1042709759), (7, 148958537), (13, 80208443), (19, 54879461), (49, 21279791), (91, 11458349), (101, 10323859), (133, 7839923), (247, 4221497), (637, 1636907), (707, 1474837), (853, 1222403), (931, 1119989), (1313, 794143), (1729, 603071), (1919, 543361), (4949, 210691), (5971, 174629), (9191, 113449), (11089, 94031), (12103, 86153), (13433, 77623), (16207, 64337), (24947, 41797)]