21711283

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 24382080

約数和(自身を除く): 2670797

約数列:

[1, 11, 67, 89, 331, 737, 979, 3641, 5963, 22177, 29459, 65593, 243947, 324049, 1973753, 21711283]

約数ペア:

[(1, 21711283), (11, 1973753), (67, 324049), (89, 243947), (331, 65593), (737, 29459), (979, 22177), (3641, 5963)]