1489790589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{14197}}^1$

素因数の和:14489

約数の個数: 32

約数和(自身を含む): 2398894080

約数和(自身を除く): 909103491

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 399, 789, 1841, 4997, 5523, 14197, 14991, 34979, 42591, 99379, 104937, 269743, 298137, 809229, 1888201, 3733811, 5664603, 11201433, 26136677, 70942409, 78410031, 212827227, 496596863, 1489790589]

約数ペア:

[(1, 1489790589), (3, 496596863), (7, 212827227), (19, 78410031), (21, 70942409), (57, 26136677), (133, 11201433), (263, 5664603), (399, 3733811), (789, 1888201), (1841, 809229), (4997, 298137), (5523, 269743), (14197, 104937), (14991, 99379), (34979, 42591)]