1660236487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{27109}}^1$

素因数の和:27802

約数の個数: 16

約数和(自身を含む): 2046479680

約数和(自身を除く): 386243193

約数列:

[1, 7, 13, 91, 673, 4711, 8749, 27109, 61243, 189763, 352417, 2466919, 18244357, 127710499, 237176641, 1660236487]

約数ペア:

[(1, 1660236487), (7, 237176641), (13, 127710499), (91, 18244357), (673, 2466919), (4711, 352417), (8749, 189763), (27109, 61243)]