2878984901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{128981}}^1$

素因数の和:129112

約数の個数: 16

約数和(自身を含む): 3315353328

約数和(自身を除く): 436368427

約数列:

[1, 13, 17, 101, 221, 1313, 1717, 22321, 128981, 1676753, 2192677, 13027081, 28504801, 169352053, 221460377, 2878984901]

約数ペア:

[(1, 2878984901), (13, 221460377), (17, 169352053), (101, 28504801), (221, 13027081), (1313, 2192677), (1717, 1676753), (22321, 128981)]