21000913314

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{205891307}}^1$

素因数の和:205891329

約数の個数: 16

約数和(自身を含む): 44472522528

約数和(自身を除く): 23471609214

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 205891307, 411782614, 617673921, 1235347842, 3500152219, 7000304438, 10500456657, 21000913314]

約数ペア:

[(1, 21000913314), (2, 10500456657), (3, 7000304438), (6, 3500152219), (17, 1235347842), (34, 617673921), (51, 411782614), (102, 205891307)]