217236437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{941}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 245251584

約数和(自身を除く): 28015147

約数列:

[1, 11, 31, 341, 677, 941, 7447, 10351, 20987, 29171, 230857, 320881, 637057, 7007627, 19748767, 217236437]

約数ペア:

[(1, 217236437), (11, 19748767), (31, 7007627), (341, 637057), (677, 320881), (941, 230857), (7447, 29171), (10351, 20987)]