12718887

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 4699353

約数列:

[1, 3, 53, 159, 167, 479, 501, 1437, 8851, 25387, 26553, 76161, 79993, 239979, 4239629, 12718887]

約数ペア:

[(1, 12718887), (3, 4239629), (53, 239979), (159, 79993), (167, 76161), (479, 26553), (501, 25387), (1437, 8851)]