61889709

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{43987}}^1$

素因数の和:44064

約数の個数: 16

約数和(自身を含む): 95717888

約数和(自身を除く): 33828179

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 43987, 131961, 307909, 923727, 2947129, 8841387, 20629903, 61889709]

約数ペア:

[(1, 61889709), (3, 20629903), (7, 8841387), (21, 2947129), (67, 923727), (201, 307909), (469, 131961), (1407, 43987)]