21327423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1171}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 30715776

約数和(自身を除く): 9388353

約数列:

[1, 3, 13, 39, 467, 1171, 1401, 3513, 6071, 15223, 18213, 45669, 546857, 1640571, 7109141, 21327423]

約数ペア:

[(1, 21327423), (3, 7109141), (13, 1640571), (39, 546857), (467, 45669), (1171, 18213), (1401, 15223), (3513, 6071)]