21253494

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75367}}^1$

素因数の和:75419

約数の個数: 16

約数和(自身を含む): 43411968

約数和(自身を除く): 22158474

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75367, 150734, 226101, 452202, 3542249, 7084498, 10626747, 21253494]

約数ペア:

[(1, 21253494), (2, 10626747), (3, 7084498), (6, 3542249), (47, 452202), (94, 226101), (141, 150734), (282, 75367)]