247270807

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5651}}^1$

素因数の和:5731

約数の個数: 24

約数和(自身を含む): 309277440

約数和(自身を除く): 62006633

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 2303, 5651, 6251, 39557, 43757, 107369, 265597, 276899, 751583, 1859179, 5046343, 5261081, 13014253, 35324401, 247270807]

約数ペア:

[(1, 247270807), (7, 35324401), (19, 13014253), (47, 5261081), (49, 5046343), (133, 1859179), (329, 751583), (893, 276899), (931, 265597), (2303, 107369), (5651, 43757), (6251, 39557)]