290416763

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 380588544

約数和(自身を除く): 90171781

約数列:

[1, 7, 13, 17, 91, 119, 221, 227, 827, 1547, 1589, 2951, 3859, 5789, 10751, 14059, 20657, 27013, 50167, 75257, 98413, 182767, 187729, 351169, 1279369, 1314103, 2440477, 3191393, 17083339, 22339751, 41488109, 290416763]

約数ペア:

[(1, 290416763), (7, 41488109), (13, 22339751), (17, 17083339), (91, 3191393), (119, 2440477), (221, 1314103), (227, 1279369), (827, 351169), (1547, 187729), (1589, 182767), (2951, 98413), (3859, 75257), (5789, 50167), (10751, 27013), (14059, 20657)]