2101806651

素因数分解:

$3^1\times 7^1\times {\mathrm{7349}}^1\times {\mathrm{13619}}^1$

素因数の和:20978

約数の個数: 16

約数和(自身を含む): 3203424000

約数和(自身を除く): 1101617349

約数列:

[1, 3, 7, 21, 7349, 13619, 22047, 40857, 51443, 95333, 154329, 285999, 100086031, 300258093, 700602217, 2101806651]

約数ペア:

[(1, 2101806651), (3, 700602217), (7, 300258093), (21, 100086031), (7349, 285999), (13619, 154329), (22047, 95333), (40857, 51443)]