86851965

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{20903}}^1$

素因数の和:21188

約数の個数: 16

約数和(自身を含む): 139471488

約数和(自身を除く): 52619523

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 20903, 62709, 104515, 313545, 5790131, 17370393, 28950655, 86851965]

約数ペア:

[(1, 86851965), (3, 28950655), (5, 17370393), (15, 5790131), (277, 313545), (831, 104515), (1385, 62709), (4155, 20903)]