201566981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{6907}}^1$

素因数の和:7304

約数の個数: 16

約数和(自身を含む): 252003840

約数和(自身を除く): 50436859

約数列:

[1, 7, 11, 77, 379, 2653, 4169, 6907, 29183, 48349, 75977, 531839, 2617753, 18324271, 28795283, 201566981]

約数ペア:

[(1, 201566981), (7, 28795283), (11, 18324271), (77, 2617753), (379, 531839), (2653, 75977), (4169, 48349), (6907, 29183)]