12038289

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 16457280

約数和(自身を除く): 4418991

約数列:

[1, 3, 61, 157, 183, 419, 471, 1257, 9577, 25559, 28731, 65783, 76677, 197349, 4012763, 12038289]

約数ペア:

[(1, 12038289), (3, 4012763), (61, 197349), (157, 76677), (183, 65783), (419, 28731), (471, 25559), (1257, 9577)]