2279308031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{7879}}^1$

素因数の和:7944

約数の個数: 48

約数和(自身を含む): 3251351040

約数和(自身を除く): 972043009

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 289, 1001, 1309, 1547, 2023, 2431, 3179, 3757, 7879, 17017, 22253, 26299, 41327, 55153, 86669, 102427, 133943, 289289, 606683, 716989, 937601, 1126697, 1473373, 1741259, 2277031, 7886879, 10313611, 12188813, 15939217, 19153849, 25047341, 29601403, 134076943, 175331387, 207209821, 325615433, 2279308031]

約数ペア:

[(1, 2279308031), (7, 325615433), (11, 207209821), (13, 175331387), (17, 134076943), (77, 29601403), (91, 25047341), (119, 19153849), (143, 15939217), (187, 12188813), (221, 10313611), (289, 7886879), (1001, 2277031), (1309, 1741259), (1547, 1473373), (2023, 1126697), (2431, 937601), (3179, 716989), (3757, 606683), (7879, 289289), (17017, 133943), (22253, 102427), (26299, 86669), (41327, 55153)]