21965559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{95089}}^1$

素因数の和:95110

約数の個数: 16

約数和(自身を含む): 36514560

約数和(自身を除く): 14549001

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 95089, 285267, 665623, 1045979, 1996869, 3137937, 7321853, 21965559]

約数ペア:

[(1, 21965559), (3, 7321853), (7, 3137937), (11, 1996869), (21, 1045979), (33, 665623), (77, 285267), (231, 95089)]