261036381

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{4253}}^1$

素因数の和:4796

約数の個数: 16

約数和(自身を含む): 357336000

約数和(自身を除く): 96299619

約数列:

[1, 3, 41, 123, 499, 1497, 4253, 12759, 20459, 61377, 174373, 523119, 2122247, 6366741, 87012127, 261036381]

約数ペア:

[(1, 261036381), (3, 87012127), (41, 6366741), (123, 2122247), (499, 523119), (1497, 174373), (4253, 61377), (12759, 20459)]