2017751351

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 2632123200

約数和(自身を除く): 614371849

約数列:

[1, 7, 11, 49, 61, 77, 121, 343, 427, 539, 671, 797, 847, 2989, 3773, 4697, 5579, 5929, 7381, 8767, 20923, 32879, 39053, 41503, 48617, 51667, 61369, 96437, 230153, 273371, 340319, 361669, 429583, 534787, 675059, 2382233, 2531683, 3007081, 3743509, 4725413, 5882657, 16675631, 26204563, 33077891, 41178599, 183431941, 288250193, 2017751351]

約数ペア:

[(1, 2017751351), (7, 288250193), (11, 183431941), (49, 41178599), (61, 33077891), (77, 26204563), (121, 16675631), (343, 5882657), (427, 4725413), (539, 3743509), (671, 3007081), (797, 2531683), (847, 2382233), (2989, 675059), (3773, 534787), (4697, 429583), (5579, 361669), (5929, 340319), (7381, 273371), (8767, 230153), (20923, 96437), (32879, 61369), (39053, 51667), (41503, 48617)]