31447109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 33962880

約数和(自身を除く): 2515771

約数列:

[1, 19, 97, 113, 151, 1843, 2147, 2869, 10961, 14647, 17063, 208259, 278293, 324197, 1655111, 31447109]

約数ペア:

[(1, 31447109), (19, 1655111), (97, 324197), (113, 278293), (151, 208259), (1843, 17063), (2147, 14647), (2869, 10961)]