30813013

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{5197}}^1$

素因数の和:5233

約数の個数: 18

約数和(自身を含む): 39406038

約数和(自身を除く): 8593025

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5197, 5929, 36379, 57167, 254653, 400169, 628837, 2801183, 4401859, 30813013]

約数ペア:

[(1, 30813013), (7, 4401859), (11, 2801183), (49, 628837), (77, 400169), (121, 254653), (539, 57167), (847, 36379), (5197, 5929)]