12741783

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 17473536

約数和(自身を除く): 4731753

約数列:

[1, 3, 53, 127, 159, 381, 631, 1893, 6731, 20193, 33443, 80137, 100329, 240411, 4247261, 12741783]

約数ペア:

[(1, 12741783), (3, 4247261), (53, 240411), (127, 100329), (159, 80137), (381, 33443), (631, 20193), (1893, 6731)]