1983245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 2628288

約数和(自身を除く): 645043

約数列:

[1, 5, 11, 55, 107, 337, 535, 1177, 1685, 3707, 5885, 18535, 36059, 180295, 396649, 1983245]

約数ペア:

[(1, 1983245), (5, 396649), (11, 180295), (55, 36059), (107, 18535), (337, 5885), (535, 3707), (1177, 1685)]