20161515909

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{809797}}^1$

素因数の和:810036

約数の個数: 16

約数和(自身を含む): 27649742912

約数和(自身を除く): 7488227003

約数列:

[1, 3, 43, 129, 193, 579, 8299, 24897, 809797, 2429391, 34821271, 104463813, 156290821, 468872463, 6720505303, 20161515909]

約数ペア:

[(1, 20161515909), (3, 6720505303), (43, 468872463), (129, 156290821), (193, 104463813), (579, 34821271), (8299, 2429391), (24897, 809797)]