2051299679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 2721600000

約数和(自身を除く): 670300321

約数列:

[1, 11, 13, 17, 19, 89, 143, 187, 209, 221, 247, 323, 499, 979, 1157, 1513, 1691, 2431, 2717, 3553, 4199, 5489, 6487, 8483, 9481, 12727, 16643, 18601, 19669, 21983, 28747, 44411, 46189, 71357, 93313, 104291, 110279, 123253, 161177, 216359, 241813, 316217, 373711, 488521, 577343, 754987, 843809, 1213069, 1355783, 1772947, 2095301, 4110821, 6350773, 8304857, 9281899, 9814831, 10969517, 14344753, 23048311, 107963141, 120664687, 157792283, 186481789, 2051299679]

約数ペア:

[(1, 2051299679), (11, 186481789), (13, 157792283), (17, 120664687), (19, 107963141), (89, 23048311), (143, 14344753), (187, 10969517), (209, 9814831), (221, 9281899), (247, 8304857), (323, 6350773), (499, 4110821), (979, 2095301), (1157, 1772947), (1513, 1355783), (1691, 1213069), (2431, 843809), (2717, 754987), (3553, 577343), (4199, 488521), (5489, 373711), (6487, 316217), (8483, 241813), (9481, 216359), (12727, 161177), (16643, 123253), (18601, 110279), (19669, 104291), (21983, 93313), (28747, 71357), (44411, 46189)]