1328443359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{198839}}^1$

素因数の和:198990

約数の個数: 16

約数和(自身を含む): 1889775360

約数和(自身を除く): 561332001

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 198839, 596517, 3380263, 10140789, 26047909, 78143727, 442814453, 1328443359]

約数ペア:

[(1, 1328443359), (3, 442814453), (17, 78143727), (51, 26047909), (131, 10140789), (393, 3380263), (2227, 596517), (6681, 198839)]