64108457

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 75878400

約数和(自身を除く): 11769943

約数列:

[1, 7, 37, 127, 259, 889, 1949, 4699, 13643, 32893, 72113, 247523, 504791, 1732661, 9158351, 64108457]

約数ペア:

[(1, 64108457), (7, 9158351), (37, 1732661), (127, 504791), (259, 247523), (889, 72113), (1949, 32893), (4699, 13643)]