64686711

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3079}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 88704000

約数和(自身を除く): 24017289

約数列:

[1, 3, 47, 141, 149, 447, 3079, 7003, 9237, 21009, 144713, 434139, 458771, 1376313, 21562237, 64686711]

約数ペア:

[(1, 64686711), (3, 21562237), (47, 1376313), (141, 458771), (149, 434139), (447, 144713), (3079, 21009), (7003, 9237)]