2155492781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{13127}}^1$

素因数の和:13900

約数の個数: 16

約数和(自身を含む): 2461342464

約数和(自身を除く): 305849683

約数列:

[1, 13, 17, 221, 743, 9659, 12631, 13127, 164203, 170651, 223159, 2901067, 9753361, 126793693, 165807137, 2155492781]

約数ペア:

[(1, 2155492781), (13, 165807137), (17, 126793693), (221, 9753361), (743, 2901067), (9659, 223159), (12631, 170651), (13127, 164203)]