2815678321

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{2081}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 2938468176

約数和(自身を除く): 122789855

約数列:

[1, 41, 61, 541, 2081, 2501, 22181, 33001, 85321, 126941, 1125821, 1353041, 5204581, 46158661, 68675081, 2815678321]

約数ペア:

[(1, 2815678321), (41, 68675081), (61, 46158661), (541, 5204581), (2081, 1353041), (2501, 1125821), (22181, 126941), (33001, 85321)]