49481913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 74462976

約数和(自身を除く): 24981063

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 481, 647, 689, 1443, 1941, 1961, 2067, 5883, 8411, 23939, 25233, 25493, 34291, 71817, 76479, 102873, 311207, 445783, 933621, 1268767, 1337349, 3806301, 16493971, 49481913]

約数ペア:

[(1, 49481913), (3, 16493971), (13, 3806301), (37, 1337349), (39, 1268767), (53, 933621), (111, 445783), (159, 311207), (481, 102873), (647, 76479), (689, 71817), (1443, 34291), (1941, 25493), (1961, 25233), (2067, 23939), (5883, 8411)]