2111997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 2954880

約数和(自身を除く): 842883

約数列:

[1, 3, 37, 53, 111, 159, 359, 1077, 1961, 5883, 13283, 19027, 39849, 57081, 703999, 2111997]

約数ペア:

[(1, 2111997), (3, 703999), (37, 57081), (53, 39849), (111, 19027), (159, 13283), (359, 5883), (1077, 1961)]