81436907

素因数分解:

${\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 16

約数和(自身を含む): 88965120

約数和(自身を除く): 7528213

約数列:

[1, 19, 31, 361, 383, 589, 6859, 7277, 11191, 11873, 138263, 212629, 225587, 2626997, 4286153, 81436907]

約数ペア:

[(1, 81436907), (19, 4286153), (31, 2626997), (361, 225587), (383, 212629), (589, 138263), (6859, 11873), (7277, 11191)]