2013128355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1127803}}^1$

素因数の和:1127835

約数の個数: 32

約数和(自身を含む): 3897690624

約数和(自身を除く): 1884562269

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 1127803, 3383409, 5639015, 7894621, 16917045, 19172651, 23683863, 39473105, 57517953, 95863255, 118419315, 134208557, 287589765, 402625671, 671042785, 2013128355]

約数ペア:

[(1, 2013128355), (3, 671042785), (5, 402625671), (7, 287589765), (15, 134208557), (17, 118419315), (21, 95863255), (35, 57517953), (51, 39473105), (85, 23683863), (105, 19172651), (119, 16917045), (255, 7894621), (357, 5639015), (595, 3383409), (1785, 1127803)]