1890245

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 2643840

約数和(自身を除く): 753595

約数列:

[1, 5, 7, 35, 53, 265, 371, 1019, 1855, 5095, 7133, 35665, 54007, 270035, 378049, 1890245]

約数ペア:

[(1, 1890245), (5, 378049), (7, 270035), (35, 54007), (53, 35665), (265, 7133), (371, 5095), (1019, 1855)]