12784947

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1453}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 19541760

約数和(自身を除く): 6756813

約数列:

[1, 3, 7, 21, 419, 1257, 1453, 2933, 4359, 8799, 10171, 30513, 608807, 1826421, 4261649, 12784947]

約数ペア:

[(1, 12784947), (3, 4261649), (7, 1826421), (21, 608807), (419, 30513), (1257, 10171), (1453, 8799), (2933, 4359)]