20165010131

素因数分解:

$7^3\times {\mathrm{383}}^1\times {\mathrm{153499}}^1$

素因数の和:153903

約数の個数: 16

約数和(自身を含む): 23577600000

約数和(自身を除く): 3412589869

約数列:

[1, 7, 49, 343, 383, 2681, 18767, 131369, 153499, 1074493, 7521451, 52650157, 58790117, 411530819, 2880715733, 20165010131]

約数ペア:

[(1, 20165010131), (7, 2880715733), (49, 411530819), (343, 58790117), (383, 52650157), (2681, 7521451), (18767, 1074493), (131369, 153499)]