2101664145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2859407}}^1$

素因数の和:2859429

約数の個数: 24

約数和(自身を含む): 3911670144

約数和(自身を除く): 1810005999

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2859407, 8578221, 14297035, 20015849, 42891105, 60047547, 100079245, 140110943, 300237735, 420332829, 700554715, 2101664145]

約数ペア:

[(1, 2101664145), (3, 700554715), (5, 420332829), (7, 300237735), (15, 140110943), (21, 100079245), (35, 60047547), (49, 42891105), (105, 20015849), (147, 14297035), (245, 8578221), (735, 2859407)]