108943681

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 20

約数和(自身を含む): 137085760

約数和(自身を除く): 28142079

約数列:

[1, 7, 11, 77, 121, 847, 1063, 1331, 7441, 9317, 11693, 14641, 81851, 102487, 128623, 900361, 1414853, 9903971, 15563383, 108943681]

約数ペア:

[(1, 108943681), (7, 15563383), (11, 9903971), (77, 1414853), (121, 900361), (847, 128623), (1063, 102487), (1331, 81851), (7441, 14641), (9317, 11693)]