53710713

素因数分解:

$3^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 91852800

約数和(自身を除く): 38142087

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 137, 147, 343, 381, 411, 441, 889, 959, 1029, 1143, 1233, 2667, 2877, 3087, 6223, 6713, 8001, 8631, 17399, 18669, 20139, 43561, 46991, 52197, 56007, 60417, 121793, 130683, 140973, 156591, 365379, 392049, 422919, 852551, 1096137, 2557653, 5967857, 7672959, 17903571, 53710713]

約数ペア:

[(1, 53710713), (3, 17903571), (7, 7672959), (9, 5967857), (21, 2557653), (49, 1096137), (63, 852551), (127, 422919), (137, 392049), (147, 365379), (343, 156591), (381, 140973), (411, 130683), (441, 121793), (889, 60417), (959, 56007), (1029, 52197), (1143, 46991), (1233, 43561), (2667, 20139), (2877, 18669), (3087, 17399), (6223, 8631), (6713, 8001)]