9881963

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 12678624

約数和(自身を除く): 2796661

約数列:

[1, 7, 13, 31, 91, 113, 217, 403, 791, 961, 1469, 2821, 3503, 6727, 10283, 12493, 24521, 45539, 87451, 108593, 318773, 760151, 1411709, 9881963]

約数ペア:

[(1, 9881963), (7, 1411709), (13, 760151), (31, 318773), (91, 108593), (113, 87451), (217, 45539), (403, 24521), (791, 12493), (961, 10283), (1469, 6727), (2821, 3503)]