2001841105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{141623}}^1$

素因数の和:141896

約数の個数: 16

約数和(自身を含む): 2630807424

約数和(自身を除く): 628966319

約数列:

[1, 5, 11, 55, 257, 1285, 2827, 14135, 141623, 708115, 1557853, 7789265, 36397111, 181985555, 400368221, 2001841105]

約数ペア:

[(1, 2001841105), (5, 400368221), (11, 181985555), (55, 36397111), (257, 7789265), (1285, 1557853), (2827, 708115), (14135, 141623)]