71310629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 81144000

約数和(自身を除く): 9833371

約数列:

[1, 13, 19, 247, 449, 643, 5837, 8359, 8531, 12217, 110903, 158821, 288707, 3753191, 5485433, 71310629]

約数ペア:

[(1, 71310629), (13, 5485433), (19, 3753191), (247, 288707), (449, 158821), (643, 110903), (5837, 12217), (8359, 8531)]