889538881

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{947}}^1\times {\mathrm{1109}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 1119625920

約数和(自身を除く): 230087039

約数列:

[1, 7, 11, 77, 121, 847, 947, 1109, 6629, 7763, 10417, 12199, 72919, 85393, 114587, 134189, 802109, 939323, 1050223, 7351561, 11552453, 80867171, 127076983, 889538881]

約数ペア:

[(1, 889538881), (7, 127076983), (11, 80867171), (77, 11552453), (121, 7351561), (847, 1050223), (947, 939323), (1109, 802109), (6629, 134189), (7763, 114587), (10417, 85393), (12199, 72919)]