1293228457

素因数分解:

${\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{823}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 1348881408

約数和(自身を除く): 55652951

約数列:

[1, 31, 173, 293, 823, 5363, 9083, 25513, 50689, 142379, 241139, 1571359, 4413749, 7475309, 41717047, 1293228457]

約数ペア:

[(1, 1293228457), (31, 41717047), (173, 7475309), (293, 4413749), (823, 1571359), (5363, 241139), (9083, 142379), (25513, 50689)]