2021623799

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{703663}}^1$

素因数の和:703706

約数の個数: 12

約数和(自身を含む): 2317869216

約数和(自身を除く): 296245417

約数列:

[1, 13, 17, 169, 221, 2873, 703663, 9147619, 11962271, 118919047, 155509523, 2021623799]

約数ペア:

[(1, 2021623799), (13, 155509523), (17, 118919047), (169, 11962271), (221, 9147619), (2873, 703663)]