64691333

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 78059520

約数和(自身を除く): 13368187

約数列:

[1, 7, 19, 133, 503, 967, 3521, 6769, 9557, 18373, 66899, 128611, 486401, 3404807, 9241619, 64691333]

約数ペア:

[(1, 64691333), (7, 9241619), (19, 3404807), (133, 486401), (503, 128611), (967, 66899), (3521, 18373), (6769, 9557)]