2019926783

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{11321}}^1$

素因数の和:11758

約数の個数: 16

約数和(自身を含む): 2347729920

約数和(自身を除く): 327803137

約数列:

[1, 7, 71, 359, 497, 2513, 11321, 25489, 79247, 178423, 803791, 4064239, 5626537, 28449673, 288560969, 2019926783]

約数ペア:

[(1, 2019926783), (7, 288560969), (71, 28449673), (359, 5626537), (497, 4064239), (2513, 803791), (11321, 178423), (25489, 79247)]