15642529

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 18928000

約数和(自身を除く): 3285471

約数列:

[1, 7, 19, 133, 337, 349, 2359, 2443, 6403, 6631, 44821, 46417, 117613, 823291, 2234647, 15642529]

約数ペア:

[(1, 15642529), (7, 2234647), (19, 823291), (133, 117613), (337, 46417), (349, 44821), (2359, 6631), (2443, 6403)]