40221519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21943}}^1$

素因数の和:22006

約数の個数: 16

約数和(自身を含む): 58985472

約数和(自身を除く): 18763953

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 21943, 65829, 285259, 855777, 1031321, 3093963, 13407173, 40221519]

約数ペア:

[(1, 40221519), (3, 13407173), (13, 3093963), (39, 1031321), (47, 855777), (141, 285259), (611, 65829), (1833, 21943)]