42551221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 47072880

約数和(自身を除く): 4521659

約数列:

[1, 17, 37, 61, 629, 1037, 1109, 2257, 18853, 38369, 41033, 67649, 697561, 1150033, 2503013, 42551221]

約数ペア:

[(1, 42551221), (17, 2503013), (37, 1150033), (61, 697561), (629, 67649), (1037, 41033), (1109, 38369), (2257, 18853)]