219903593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{2579}}^1$

素因数の和:3536

約数の個数: 16

約数和(自身を含む): 271044480

約数和(自身を除く): 51140887

約数列:

[1, 7, 13, 91, 937, 2579, 6559, 12181, 18053, 33527, 85267, 234689, 2416523, 16915661, 31414799, 219903593]

約数ペア:

[(1, 219903593), (7, 31414799), (13, 16915661), (91, 2416523), (937, 234689), (2579, 85267), (6559, 33527), (12181, 18053)]