1263517917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{312211}}^1$

素因数の和:312304

約数の個数: 16

約数和(自身を含む): 1798341120

約数和(自身を除く): 534823203

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 312211, 936633, 5932009, 17796027, 22166981, 66500943, 421172639, 1263517917]

約数ペア:

[(1, 1263517917), (3, 421172639), (19, 66500943), (57, 22166981), (71, 17796027), (213, 5932009), (1349, 936633), (4047, 312211)]