2149331205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3001}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 4149964800

約数和(自身を除く): 2000633595

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 359, 399, 665, 1077, 1795, 1995, 2513, 3001, 5385, 6821, 7539, 9003, 12565, 15005, 20463, 21007, 34105, 37695, 45015, 47747, 57019, 63021, 102315, 105035, 143241, 171057, 238735, 285095, 315105, 399133, 716205, 855285, 1077359, 1197399, 1995665, 3232077, 5386795, 5986995, 7541513, 16160385, 20469821, 22624539, 37707565, 61409463, 102349105, 113122695, 143288747, 307047315, 429866241, 716443735, 2149331205]

約数ペア:

[(1, 2149331205), (3, 716443735), (5, 429866241), (7, 307047315), (15, 143288747), (19, 113122695), (21, 102349105), (35, 61409463), (57, 37707565), (95, 22624539), (105, 20469821), (133, 16160385), (285, 7541513), (359, 5986995), (399, 5386795), (665, 3232077), (1077, 1995665), (1795, 1197399), (1995, 1077359), (2513, 855285), (3001, 716205), (5385, 399133), (6821, 315105), (7539, 285095), (9003, 238735), (12565, 171057), (15005, 143241), (20463, 105035), (21007, 102315), (34105, 63021), (37695, 57019), (45015, 47747)]