408932857

素因数分解:

${\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 428904000

約数和(自身を除く): 19971143

約数列:

[1, 29, 139, 229, 443, 4031, 6641, 12847, 31831, 61577, 101447, 923099, 1785733, 2941963, 14101133, 408932857]

約数ペア:

[(1, 408932857), (29, 14101133), (139, 2941963), (229, 1785733), (443, 923099), (4031, 101447), (6641, 61577), (12847, 31831)]