2990487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 4257792

約数和(自身を除く): 1267305

約数列:

[1, 3, 17, 51, 191, 307, 573, 921, 3247, 5219, 9741, 15657, 58637, 175911, 996829, 2990487]

約数ペア:

[(1, 2990487), (3, 996829), (17, 175911), (51, 58637), (191, 15657), (307, 9741), (573, 5219), (921, 3247)]