1929667215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{27803}}^1$

素因数の和:28479

約数の個数: 32

約数和(自身を含む): 3533999616

約数和(自身を除く): 1604332401

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 661, 1983, 3305, 4627, 9915, 13881, 23135, 27803, 69405, 83409, 139015, 194621, 417045, 583863, 973105, 2919315, 18377783, 55133349, 91888915, 128644481, 275666745, 385933443, 643222405, 1929667215]

約数ペア:

[(1, 1929667215), (3, 643222405), (5, 385933443), (7, 275666745), (15, 128644481), (21, 91888915), (35, 55133349), (105, 18377783), (661, 2919315), (1983, 973105), (3305, 583863), (4627, 417045), (9915, 194621), (13881, 139015), (23135, 83409), (27803, 69405)]