199389619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10979}}^1$

素因数の和:11130

約数の個数: 16

約数和(自身を含む): 236113920

約数和(自身を除く): 36724301

約数列:

[1, 11, 13, 127, 143, 1397, 1651, 10979, 18161, 120769, 142727, 1394333, 1569997, 15337663, 18126329, 199389619]

約数ペア:

[(1, 199389619), (11, 18126329), (13, 15337663), (127, 1569997), (143, 1394333), (1397, 142727), (1651, 120769), (10979, 18161)]