2021815131

素因数分解:

$3^1\times 7^1\times {\mathrm{15107}}^1\times {\mathrm{6373}}^1$

素因数の和:21490

約数の個数: 16

約数和(自身を含む): 3081548544

約数和(自身を除く): 1059733413

約数列:

[1, 3, 7, 21, 6373, 15107, 19119, 44611, 45321, 105749, 133833, 317247, 96276911, 288830733, 673938377, 2021815131]

約数ペア:

[(1, 2021815131), (3, 673938377), (7, 288830733), (21, 96276911), (6373, 317247), (15107, 133833), (19119, 105749), (44611, 45321)]