2017667589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5056811}}^1$

素因数の和:5056840

約数の個数: 16

約数和(自身を含む): 3236359680

約数和(自身を除く): 1218692091

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5056811, 15170433, 35397677, 96079409, 106193031, 288238227, 672555863, 2017667589]

約数ペア:

[(1, 2017667589), (3, 672555863), (7, 288238227), (19, 106193031), (21, 96079409), (57, 35397677), (133, 15170433), (399, 5056811)]