21574804953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3663577}}^1$

素因数の和:3663744

約数の個数: 16

約数和(自身を含む): 31184375936

約数和(自身を除く): 9609570983

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 3663577, 10990731, 47626501, 142879503, 553200127, 1659600381, 7191601651, 21574804953]

約数ペア:

[(1, 21574804953), (3, 7191601651), (13, 1659600381), (39, 553200127), (151, 142879503), (453, 47626501), (1963, 10990731), (5889, 3663577)]