86578933

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{19853}}^1$

素因数の和:19956

約数の個数: 12

約数和(自身を含む): 101851020

約数和(自身を除く): 15272087

約数列:

[1, 7, 49, 89, 623, 4361, 19853, 138971, 972797, 1766917, 12368419, 86578933]

約数ペア:

[(1, 86578933), (7, 12368419), (49, 1766917), (89, 972797), (623, 138971), (4361, 19853)]