6981121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 8414208

約数和(自身を除く): 1433087

約数列:

[1, 7, 23, 131, 161, 331, 917, 2317, 3013, 7613, 21091, 43361, 53291, 303527, 997303, 6981121]

約数ペア:

[(1, 6981121), (7, 997303), (23, 303527), (131, 53291), (161, 43361), (331, 21091), (917, 7613), (2317, 3013)]