21010974

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74507}}^1$

素因数の和:74559

約数の個数: 16

約数和(自身を含む): 42916608

約数和(自身を除く): 21905634

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74507, 149014, 223521, 447042, 3501829, 7003658, 10505487, 21010974]

約数ペア:

[(1, 21010974), (2, 10505487), (3, 7003658), (6, 3501829), (47, 447042), (94, 223521), (141, 149014), (282, 74507)]