2546817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 4408320

約数和(自身を除く): 1861503

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 491, 741, 1473, 1729, 3437, 5187, 6383, 9329, 10311, 19149, 27987, 44681, 65303, 121277, 134043, 195909, 363831, 848939, 2546817]

約数ペア:

[(1, 2546817), (3, 848939), (7, 363831), (13, 195909), (19, 134043), (21, 121277), (39, 65303), (57, 44681), (91, 27987), (133, 19149), (247, 10311), (273, 9329), (399, 6383), (491, 5187), (741, 3437), (1473, 1729)]