530920439

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 667968000

約数和(自身を除く): 137047561

約数列:

[1, 7, 19, 41, 49, 133, 287, 343, 779, 931, 1987, 2009, 5453, 6517, 13909, 14063, 37753, 38171, 81467, 97363, 264271, 267197, 570269, 681541, 1547873, 1849897, 3991883, 10835111, 12949279, 27943181, 75845777, 530920439]

約数ペア:

[(1, 530920439), (7, 75845777), (19, 27943181), (41, 12949279), (49, 10835111), (133, 3991883), (287, 1849897), (343, 1547873), (779, 681541), (931, 570269), (1987, 267197), (2009, 264271), (5453, 97363), (6517, 81467), (13909, 38171), (14063, 37753)]