213202297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{1723}}^1$

素因数の和:3348

約数の個数: 16

約数和(自身を含む): 266130432

約数和(自身を除く): 52928135

約数列:

[1, 7, 11, 77, 1607, 1723, 11249, 12061, 17677, 18953, 123739, 132671, 2768861, 19382027, 30457471, 213202297]

約数ペア:

[(1, 213202297), (7, 30457471), (11, 19382027), (77, 2768861), (1607, 132671), (1723, 123739), (11249, 18953), (12061, 17677)]