13305187

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 16243200

約数和(自身を除く): 2938013

約数列:

[1, 7, 19, 71, 133, 497, 1349, 1409, 9443, 9863, 26771, 100039, 187397, 700273, 1900741, 13305187]

約数ペア:

[(1, 13305187), (7, 1900741), (19, 700273), (71, 187397), (133, 100039), (497, 26771), (1349, 9863), (1409, 9443)]