15113021

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 18

約数和(自身を含む): 19331550

約数和(自身を除く): 4218529

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2549, 5929, 17843, 28039, 124901, 196273, 308429, 1373911, 2159003, 15113021]

約数ペア:

[(1, 15113021), (7, 2159003), (11, 1373911), (49, 308429), (77, 196273), (121, 124901), (539, 28039), (847, 17843), (2549, 5929)]