291225831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{140893}}^1$

素因数の和:140962

約数の個数: 16

約数和(自身を含む): 426063456

約数和(自身を除く): 134837625

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 140893, 422679, 1831609, 5494827, 7467329, 22401987, 97075277, 291225831]

約数ペア:

[(1, 291225831), (3, 97075277), (13, 22401987), (39, 7467329), (53, 5494827), (159, 1831609), (689, 422679), (2067, 140893)]