21079443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91253}}^1$

素因数の和:91274

約数の個数: 16

約数和(自身を含む): 35041536

約数和(自身を除く): 13962093

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 91253, 273759, 638771, 1003783, 1916313, 3011349, 7026481, 21079443]

約数ペア:

[(1, 21079443), (3, 7026481), (7, 3011349), (11, 1916313), (21, 1003783), (33, 638771), (77, 273759), (231, 91253)]