2021105933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1141223}}^1$

素因数の和:1141264

約数の個数: 16

約数和(自身を含む): 2629380096

約数和(自身を除く): 608274163

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1141223, 7988561, 12553453, 26248129, 87874171, 183736903, 288729419, 2021105933]

約数ペア:

[(1, 2021105933), (7, 288729419), (11, 183736903), (23, 87874171), (77, 26248129), (161, 12553453), (253, 7988561), (1771, 1141223)]