2069679759

素因数分解:

$3^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{49801}}^1$

素因数の和:51790

約数の個数: 16

約数和(自身を含む): 3155454720

約数和(自身を除く): 1085774961

約数列:

[1, 3, 7, 21, 1979, 5937, 13853, 41559, 49801, 149403, 348607, 1045821, 98556179, 295668537, 689893253, 2069679759]

約数ペア:

[(1, 2069679759), (3, 689893253), (7, 295668537), (21, 98556179), (1979, 1045821), (5937, 348607), (13853, 149403), (41559, 49801)]