309491519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 328024512

約数和(自身を除く): 18532993

約数列:

[1, 23, 113, 193, 617, 2599, 4439, 14191, 21809, 69721, 119081, 501607, 1603583, 2738863, 13456153, 309491519]

約数ペア:

[(1, 309491519), (23, 13456153), (113, 2738863), (193, 1603583), (617, 501607), (2599, 119081), (4439, 69721), (14191, 21809)]