64780521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2909}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 93213120

約数和(自身を除く): 28432599

約数列:

[1, 3, 13, 39, 571, 1713, 2909, 7423, 8727, 22269, 37817, 113451, 1661039, 4983117, 21593507, 64780521]

約数ペア:

[(1, 64780521), (3, 21593507), (13, 4983117), (39, 1661039), (571, 113451), (1713, 37817), (2909, 22269), (7423, 8727)]