66820897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27487}}^1$

素因数の和:27528

約数の個数: 16

約数和(自身を含む): 83123712

約数和(自身を除く): 16302815

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 27487, 302357, 357331, 467279, 3930641, 5140069, 6074627, 66820897]

約数ペア:

[(1, 66820897), (11, 6074627), (13, 5140069), (17, 3930641), (143, 467279), (187, 357331), (221, 302357), (2431, 27487)]