788365431

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{42709}}^1$

素因数の和:43015

約数の個数: 24

約数和(自身を含む): 1305900960

約数和(自身を除く): 517535529

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 6153, 18459, 42709, 128127, 298963, 384381, 896889, 2690667, 12513737, 37541211, 87596159, 112623633, 262788477, 788365431]

約数ペア:

[(1, 788365431), (3, 262788477), (7, 112623633), (9, 87596159), (21, 37541211), (63, 12513737), (293, 2690667), (879, 896889), (2051, 384381), (2637, 298963), (6153, 128127), (18459, 42709)]