21724351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5051}}^1$

素因数の和:5102

約数の個数: 16

約数和(自身を含む): 26189568

約数和(自身を除く): 4465217

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 5051, 55561, 85867, 116173, 944537, 1277903, 1974941, 21724351]

約数ペア:

[(1, 21724351), (11, 1974941), (17, 1277903), (23, 944537), (187, 116173), (253, 85867), (391, 55561), (4301, 5051)]