123156978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2932309}}^1$

素因数の和:2932321

約数の個数: 16

約数和(自身を含む): 281501760

約数和(自身を除く): 158344782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2932309, 5864618, 8796927, 17593854, 20526163, 41052326, 61578489, 123156978]

約数ペア:

[(1, 123156978), (2, 61578489), (3, 41052326), (6, 20526163), (7, 17593854), (14, 8796927), (21, 5864618), (42, 2932309)]