12469947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31253}}^1$

素因数の和:31282

約数の個数: 16

約数和(自身を含む): 20002560

約数和(自身を除く): 7532613

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 31253, 93759, 218771, 593807, 656313, 1781421, 4156649, 12469947]

約数ペア:

[(1, 12469947), (3, 4156649), (7, 1781421), (19, 656313), (21, 593807), (57, 218771), (133, 93759), (399, 31253)]