11555219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 13112064

約数和(自身を除く): 1556845

約数列:

[1, 13, 31, 53, 403, 541, 689, 1643, 7033, 16771, 21359, 28673, 218023, 372749, 888863, 11555219]

約数ペア:

[(1, 11555219), (13, 888863), (31, 372749), (53, 218023), (403, 28673), (541, 21359), (689, 16771), (1643, 7033)]