72111949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5701}}^1$

素因数の和:5860

約数の個数: 16

約数和(自身を含む): 89407360

約数和(自身を除く): 17295411

約数列:

[1, 7, 13, 91, 139, 973, 1807, 5701, 12649, 39907, 74113, 518791, 792439, 5547073, 10301707, 72111949]

約数ペア:

[(1, 72111949), (7, 10301707), (13, 5547073), (91, 792439), (139, 518791), (973, 74113), (1807, 39907), (5701, 12649)]