21529614

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50539}}^1$

素因数の和:50615

約数の個数: 16

約数和(自身を含む): 43666560

約数和(自身を除く): 22136946

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50539, 101078, 151617, 303234, 3588269, 7176538, 10764807, 21529614]

約数ペア:

[(1, 21529614), (2, 10764807), (3, 7176538), (6, 3588269), (71, 303234), (142, 151617), (213, 101078), (426, 50539)]