2011297057

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 2549514240

約数和(自身を除く): 538217183

約数列:

[1, 7, 11, 77, 113, 139, 791, 973, 1243, 1529, 1663, 8701, 10703, 11641, 15707, 18293, 109949, 128051, 172777, 187919, 231157, 1209439, 1315433, 1618099, 2067109, 2542727, 14469763, 17799089, 26120741, 182845187, 287328151, 2011297057]

約数ペア:

[(1, 2011297057), (7, 287328151), (11, 182845187), (77, 26120741), (113, 17799089), (139, 14469763), (791, 2542727), (973, 2067109), (1243, 1618099), (1529, 1315433), (1663, 1209439), (8701, 231157), (10703, 187919), (11641, 172777), (15707, 128051), (18293, 109949)]