1245707697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{23029}}^1$

素因数の和:23137

約数の個数: 32

約数和(自身を含む): 1908726400

約数和(自身を除く): 663018703

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 2847, 4161, 18031, 23029, 54093, 69087, 299377, 437551, 898131, 1312653, 1681117, 5043351, 5688163, 17064489, 21854521, 31941223, 65563563, 95823669, 415235899, 1245707697]

約数ペア:

[(1, 1245707697), (3, 415235899), (13, 95823669), (19, 65563563), (39, 31941223), (57, 21854521), (73, 17064489), (219, 5688163), (247, 5043351), (741, 1681117), (949, 1312653), (1387, 898131), (2847, 437551), (4161, 299377), (18031, 69087), (23029, 54093)]