17964497

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 19145280

約数和(自身を除く): 1180783

約数列:

[1, 43, 59, 73, 97, 2537, 3139, 4171, 4307, 5723, 7081, 185201, 246089, 304483, 417779, 17964497]

約数ペア:

[(1, 17964497), (43, 417779), (59, 304483), (73, 246089), (97, 185201), (2537, 7081), (3139, 5723), (4171, 4307)]