66118821

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7219}}^1$

素因数の和:7336

約数の個数: 16

約数和(自身を含む): 91491840

約数和(自身を除く): 25373019

約数列:

[1, 3, 43, 71, 129, 213, 3053, 7219, 9159, 21657, 310417, 512549, 931251, 1537647, 22039607, 66118821]

約数ペア:

[(1, 66118821), (3, 22039607), (43, 1537647), (71, 931251), (129, 512549), (213, 310417), (3053, 21657), (7219, 9159)]