78561393

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{883}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 107268096

約数和(自身を除く): 28706703

約数列:

[1, 3, 47, 141, 631, 883, 1893, 2649, 29657, 41501, 88971, 124503, 557173, 1671519, 26187131, 78561393]

約数ペア:

[(1, 78561393), (3, 26187131), (47, 1671519), (141, 557173), (631, 124503), (883, 88971), (1893, 41501), (2649, 29657)]