64091913

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 87091200

約数和(自身を除く): 22999287

約数列:

[1, 3, 71, 213, 239, 717, 1259, 3777, 16969, 50907, 89389, 268167, 300901, 902703, 21363971, 64091913]

約数ペア:

[(1, 64091913), (3, 21363971), (71, 902703), (213, 300901), (239, 268167), (717, 89389), (1259, 50907), (3777, 16969)]