490478907

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{12907}}^1$

素因数の和:13202

約数の個数: 16

約数和(自身を含む): 669150720

約数和(自身を除く): 178671813

約数列:

[1, 3, 53, 159, 239, 717, 12667, 12907, 38001, 38721, 684071, 2052213, 3084773, 9254319, 163492969, 490478907]

約数ペア:

[(1, 490478907), (3, 163492969), (53, 9254319), (159, 3084773), (239, 2052213), (717, 684071), (12667, 38721), (12907, 38001)]