211831081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{119611}}^1$

素因数の和:119652

約数の個数: 16

約数和(自身を含む): 275586048

約数和(自身を除く): 63754967

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 119611, 837277, 1315721, 2751053, 9210047, 19257371, 30261583, 211831081]

約数ペア:

[(1, 211831081), (7, 30261583), (11, 19257371), (23, 9210047), (77, 2751053), (161, 1315721), (253, 837277), (1771, 119611)]