902681521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 1143072000

約数和(自身を除く): 240390479

約数列:

[1, 7, 17, 29, 89, 119, 203, 493, 623, 1513, 2581, 2939, 3451, 10591, 18067, 20573, 43877, 49963, 85231, 261571, 307139, 349741, 596617, 1448927, 1830997, 4446707, 7585559, 10142489, 31126949, 53098913, 128954503, 902681521]

約数ペア:

[(1, 902681521), (7, 128954503), (17, 53098913), (29, 31126949), (89, 10142489), (119, 7585559), (203, 4446707), (493, 1830997), (623, 1448927), (1513, 596617), (2581, 349741), (2939, 307139), (3451, 261571), (10591, 85231), (18067, 49963), (20573, 43877)]