56531137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13463}}^1$

素因数の和:13512

約数の個数: 16

約数和(自身を含む): 67858560

約数和(自身を除く): 11327423

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 13463, 175019, 228871, 255797, 2975323, 3325361, 4348549, 56531137]

約数ペア:

[(1, 56531137), (13, 4348549), (17, 3325361), (19, 2975323), (221, 255797), (247, 228871), (323, 175019), (4199, 13463)]