213473499

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{9923}}^1$

素因数の和:10098

約数の個数: 16

約数和(自身を含む): 291527424

約数和(自身を除く): 78053925

約数列:

[1, 3, 71, 101, 213, 303, 7171, 9923, 21513, 29769, 704533, 1002223, 2113599, 3006669, 71157833, 213473499]

約数ペア:

[(1, 213473499), (3, 71157833), (71, 3006669), (101, 2113599), (213, 1002223), (303, 704533), (7171, 29769), (9923, 21513)]