16813293

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1319}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 25681920

約数和(自身を除く): 8868627

約数列:

[1, 3, 7, 21, 607, 1319, 1821, 3957, 4249, 9233, 12747, 27699, 800633, 2401899, 5604431, 16813293]

約数ペア:

[(1, 16813293), (3, 5604431), (7, 2401899), (21, 800633), (607, 27699), (1319, 12747), (1821, 9233), (3957, 4249)]