86891907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{9613}}^1$

素因数の和:9770

約数の個数: 16

約数和(自身を含む): 121828608

約数和(自身を除く): 34936701

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 9613, 28839, 221099, 663297, 1259303, 3777909, 28963969, 86891907]

約数ペア:

[(1, 86891907), (3, 28963969), (23, 3777909), (69, 1259303), (131, 663297), (393, 221099), (3013, 28839), (9039, 9613)]