2090865921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{383153}}^1$

素因数の和:383280

約数の個数: 16

約数和(自身を含む): 2979405504

約数和(自身を除く): 888539583

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 383153, 1149459, 6513601, 19540803, 40997371, 122992113, 696955307, 2090865921]

約数ペア:

[(1, 2090865921), (3, 696955307), (17, 122992113), (51, 40997371), (107, 19540803), (321, 6513601), (1819, 1149459), (5457, 383153)]