20121615057

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1042949}}^1$

素因数の和:1043120

約数の個数: 16

約数和(自身を含む): 27533880000

約数和(自身を除く): 7412264943

約数列:

[1, 3, 59, 109, 177, 327, 6431, 19293, 1042949, 3128847, 61533991, 113681441, 184601973, 341044323, 6707205019, 20121615057]

約数ペア:

[(1, 20121615057), (3, 6707205019), (59, 341044323), (109, 184601973), (177, 113681441), (327, 61533991), (6431, 3128847), (19293, 1042949)]