1421727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 2044512

約数和(自身を除く): 622785

約数列:

[1, 3, 17, 51, 61, 183, 457, 1037, 1371, 3111, 7769, 23307, 27877, 83631, 473909, 1421727]

約数ペア:

[(1, 1421727), (3, 473909), (17, 83631), (51, 27877), (61, 23307), (183, 7769), (457, 3111), (1037, 1371)]