16319421

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8513}}^1$

素因数の和:8593

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 8200899

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8513, 25539, 76617, 229851, 604423, 1813269, 5439807, 16319421]

約数ペア:

[(1, 16319421), (3, 5439807), (9, 1813269), (27, 604423), (71, 229851), (213, 76617), (639, 25539), (1917, 8513)]