13005839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 16463616

約数和(自身を除く): 3457777

約数列:

[1, 7, 11, 67, 77, 469, 737, 2521, 5159, 17647, 27731, 168907, 194117, 1182349, 1857977, 13005839]

約数ペア:

[(1, 13005839), (7, 1857977), (11, 1182349), (67, 194117), (77, 168907), (469, 27731), (737, 17647), (2521, 5159)]