1821639677

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{20849}}^1$

素因数の和:20933

約数の個数: 24

約数和(自身を含む): 2197756800

約数和(自身を除く): 376117123

約数列:

[1, 11, 13, 47, 143, 169, 517, 611, 1859, 6721, 7943, 20849, 87373, 229339, 271037, 979903, 2981407, 3523481, 10778933, 12738739, 38758291, 140126129, 165603607, 1821639677]

約数ペア:

[(1, 1821639677), (11, 165603607), (13, 140126129), (47, 38758291), (143, 12738739), (169, 10778933), (517, 3523481), (611, 2981407), (1859, 979903), (6721, 271037), (7943, 229339), (20849, 87373)]