2013754351

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{691}}^1\times {\mathrm{787}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 2412389504

約数和(自身を除く): 398635153

約数列:

[1, 7, 23, 161, 529, 691, 787, 3703, 4837, 5509, 15893, 18101, 111251, 126707, 365539, 416323, 543817, 2558773, 2914261, 3806719, 12507791, 87554537, 287679193, 2013754351]

約数ペア:

[(1, 2013754351), (7, 287679193), (23, 87554537), (161, 12507791), (529, 3806719), (691, 2914261), (787, 2558773), (3703, 543817), (4837, 416323), (5509, 365539), (15893, 126707), (18101, 111251)]