2015223847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5857}}^1$

素因数の和:6095

約数の個数: 32

約数和(自身を含む): 2624384000

約数和(自身を除く): 609160153

約数列:

[1, 7, 13, 19, 91, 133, 199, 247, 1393, 1729, 2587, 3781, 5857, 18109, 26467, 40999, 49153, 76141, 111283, 344071, 532987, 778981, 1165543, 1446679, 8158801, 10126753, 15152059, 22145317, 106064413, 155017219, 287889121, 2015223847]

約数ペア:

[(1, 2015223847), (7, 287889121), (13, 155017219), (19, 106064413), (91, 22145317), (133, 15152059), (199, 10126753), (247, 8158801), (1393, 1446679), (1729, 1165543), (2587, 778981), (3781, 532987), (5857, 344071), (18109, 111283), (26467, 76141), (40999, 49153)]