159942909

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{13109}}^1$

素因数の和:13209

約数の個数: 24

約数和(自身を含む): 251082720

約数和(自身を除く): 91139811

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 13109, 39327, 91763, 275289, 642341, 1088047, 1927023, 3264141, 7616329, 22848987, 53314303, 159942909]

約数ペア:

[(1, 159942909), (3, 53314303), (7, 22848987), (21, 7616329), (49, 3264141), (83, 1927023), (147, 1088047), (249, 642341), (581, 275289), (1743, 91763), (4067, 39327), (12201, 13109)]