13209537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 19274688

約数和(自身を除く): 6065151

約数列:

[1, 3, 11, 33, 613, 653, 1839, 1959, 6743, 7183, 20229, 21549, 400289, 1200867, 4403179, 13209537]

約数ペア:

[(1, 13209537), (3, 4403179), (11, 1200867), (33, 400289), (613, 21549), (653, 20229), (1839, 7183), (1959, 6743)]