1230089021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{20173}}^1$

素因数の和:20492

約数の個数: 16

約数和(自身を含む): 1456401408

約数和(自身を除く): 226312387

約数列:

[1, 7, 31, 217, 281, 1967, 8711, 20173, 60977, 141211, 625363, 4377541, 5668613, 39680291, 175727003, 1230089021]

約数ペア:

[(1, 1230089021), (7, 175727003), (31, 39680291), (217, 5668613), (281, 4377541), (1967, 625363), (8711, 141211), (20173, 60977)]