13317185

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6449}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 18576000

約数和(自身を除く): 5258815

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 6449, 32245, 45143, 225715, 380491, 1902455, 2663437, 13317185]

約数ペア:

[(1, 13317185), (5, 2663437), (7, 1902455), (35, 380491), (59, 225715), (295, 45143), (413, 32245), (2065, 6449)]