495156949

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{20641}}^1$

素因数の和:20820

約数の個数: 16

約数和(自身を含む): 594489600

約数和(自身を除く): 99332651

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 20641, 23989, 144487, 474743, 3075509, 3323201, 21528563, 70736707, 495156949]

約数ペア:

[(1, 495156949), (7, 70736707), (23, 21528563), (149, 3323201), (161, 3075509), (1043, 474743), (3427, 144487), (20641, 23989)]