328969889

素因数分解:

${\mathrm{61}}^2\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:752

約数の個数: 12

約数和(自身を含む): 336838320

約数和(自身を除く): 7868431

約数列:

[1, 61, 211, 419, 3721, 12871, 25559, 88409, 785131, 1559099, 5392949, 328969889]

約数ペア:

[(1, 328969889), (61, 5392949), (211, 1559099), (419, 785131), (3721, 88409), (12871, 25559)]