123702978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2945309}}^1$

素因数の和:2945321

約数の個数: 16

約数和(自身を含む): 282749760

約数和(自身を除く): 159046782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2945309, 5890618, 8835927, 17671854, 20617163, 41234326, 61851489, 123702978]

約数ペア:

[(1, 123702978), (2, 61851489), (3, 41234326), (6, 20617163), (7, 17671854), (14, 8835927), (21, 5890618), (42, 2945309)]