722019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 1036800

約数和(自身を除く): 314781

約数列:

[1, 3, 19, 53, 57, 159, 239, 717, 1007, 3021, 4541, 12667, 13623, 38001, 240673, 722019]

約数ペア:

[(1, 722019), (3, 240673), (19, 38001), (53, 13623), (57, 12667), (159, 4541), (239, 3021), (717, 1007)]