201561481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1433}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 231963840

約数和(自身を除く): 30402359

約数列:

[1, 11, 19, 209, 673, 1433, 7403, 12787, 15763, 27227, 140657, 299497, 964409, 10608499, 18323771, 201561481]

約数ペア:

[(1, 201561481), (11, 18323771), (19, 10608499), (209, 964409), (673, 299497), (1433, 140657), (7403, 27227), (12787, 15763)]