21030342

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49367}}^1$

素因数の和:49443

約数の個数: 16

約数和(自身を含む): 42653952

約数和(自身を除く): 21623610

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49367, 98734, 148101, 296202, 3505057, 7010114, 10515171, 21030342]

約数ペア:

[(1, 21030342), (2, 10515171), (3, 7010114), (6, 3505057), (71, 296202), (142, 148101), (213, 98734), (426, 49367)]