128466961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10853}}^1$

素因数の和:10968

約数の個数: 16

約数和(自身を含む): 156297600

約数和(自身を除く): 27830639

約数列:

[1, 7, 19, 89, 133, 623, 1691, 10853, 11837, 75971, 206207, 965917, 1443449, 6761419, 18352423, 128466961]

約数ペア:

[(1, 128466961), (7, 18352423), (19, 6761419), (89, 1443449), (133, 965917), (623, 206207), (1691, 75971), (10853, 11837)]