870768613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 1098878400

約数和(自身を除く): 228109787

約数列:

[1, 11, 13, 19, 89, 143, 169, 209, 247, 277, 979, 1157, 1691, 1859, 2717, 3047, 3211, 3601, 5263, 12727, 15041, 18601, 21983, 24653, 35321, 39611, 46813, 57893, 68419, 165451, 241813, 271183, 285779, 320489, 468407, 514943, 752609, 889447, 3143569, 3525379, 4166357, 5152477, 6089291, 9783917, 45829927, 66982201, 79160783, 870768613]

約数ペア:

[(1, 870768613), (11, 79160783), (13, 66982201), (19, 45829927), (89, 9783917), (143, 6089291), (169, 5152477), (209, 4166357), (247, 3525379), (277, 3143569), (979, 889447), (1157, 752609), (1691, 514943), (1859, 468407), (2717, 320489), (3047, 285779), (3211, 271183), (3601, 241813), (5263, 165451), (12727, 68419), (15041, 57893), (18601, 46813), (21983, 39611), (24653, 35321)]