12940077

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 18340992

約数和(自身を除く): 5400915

約数列:

[1, 3, 17, 51, 487, 521, 1461, 1563, 8279, 8857, 24837, 26571, 253727, 761181, 4313359, 12940077]

約数ペア:

[(1, 12940077), (3, 4313359), (17, 761181), (51, 253727), (487, 26571), (521, 24837), (1461, 8857), (1563, 8279)]