31997163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42157}}^1$

素因数の和:42194

約数の個数: 16

約数和(自身を含む): 48566016

約数和(自身を除く): 16568853

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 42157, 126471, 463727, 969611, 1391181, 2908833, 10665721, 31997163]

約数ペア:

[(1, 31997163), (3, 10665721), (11, 2908833), (23, 1391181), (33, 969611), (69, 463727), (253, 126471), (759, 42157)]