2080784517

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1\times {\mathrm{1613}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 3242668032

約数和(自身を除く): 1161883515

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1307, 1613, 3921, 4839, 9149, 11291, 27447, 33873, 61429, 75811, 184287, 227433, 430003, 530677, 1290009, 1592031, 2108191, 6324573, 14757337, 44272011, 99084977, 297254931, 693594839, 2080784517]

約数ペア:

[(1, 2080784517), (3, 693594839), (7, 297254931), (21, 99084977), (47, 44272011), (141, 14757337), (329, 6324573), (987, 2108191), (1307, 1592031), (1613, 1290009), (3921, 530677), (4839, 430003), (9149, 227433), (11291, 184287), (27447, 75811), (33873, 61429)]