64442497

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 76032000

約数和(自身を除く): 11589503

約数列:

[1, 7, 49, 89, 343, 623, 2111, 4361, 14777, 30527, 103439, 187879, 724073, 1315153, 9206071, 64442497]

約数ペア:

[(1, 64442497), (7, 9206071), (49, 1315153), (89, 724073), (343, 187879), (623, 103439), (2111, 30527), (4361, 14777)]