65991081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{27739}}^1$

素因数の和:27816

約数の個数: 16

約数和(自身を含む): 96313280

約数和(自身を除く): 30322199

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 27739, 83217, 360607, 1081821, 1692079, 5076237, 21997027, 65991081]

約数ペア:

[(1, 65991081), (3, 21997027), (13, 5076237), (39, 1692079), (61, 1081821), (183, 360607), (793, 83217), (2379, 27739)]