209315881489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10530557}}^1$

素因数の和:10530720

約数の個数: 16

約数和(自身を含む): 247678724160

約数和(自身を除く): 38362842671

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 19877, 10530557, 115836127, 136897241, 1463747423, 1505869651, 16101221653, 19028716499, 209315881489]

約数ペア:

[(1, 209315881489), (11, 19028716499), (13, 16101221653), (139, 1505869651), (143, 1463747423), (1529, 136897241), (1807, 115836127), (19877, 10530557)]