71218821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{33769}}^1$

素因数の和:33828

約数の個数: 16

約数和(自身を含む): 102660800

約数和(自身を除く): 31441979

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 33769, 101307, 641611, 1249453, 1924833, 3748359, 23739607, 71218821]

約数ペア:

[(1, 71218821), (3, 23739607), (19, 3748359), (37, 1924833), (57, 1249453), (111, 641611), (703, 101307), (2109, 33769)]