6971181

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 11053440

約数和(自身を除く): 4082259

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1009, 2303, 3027, 6909, 7063, 21189, 47423, 49441, 142269, 148323, 331961, 995883, 2323727, 6971181]

約数ペア:

[(1, 6971181), (3, 2323727), (7, 995883), (21, 331961), (47, 148323), (49, 142269), (141, 49441), (147, 47423), (329, 21189), (987, 7063), (1009, 6909), (2303, 3027)]