2290281

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 3514368

約数和(自身を除く): 1224087

約数列:

[1, 3, 7, 21, 191, 571, 573, 1337, 1713, 3997, 4011, 11991, 109061, 327183, 763427, 2290281]

約数ペア:

[(1, 2290281), (3, 763427), (7, 327183), (21, 109061), (191, 11991), (571, 4011), (573, 3997), (1337, 1713)]