31989293

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{12659}}^1$

素因数の和:12704

約数の個数: 12

約数和(自身を含む): 38587680

約数和(自身を除く): 6598387

約数列:

[1, 7, 19, 133, 361, 2527, 12659, 88613, 240521, 1683647, 4569899, 31989293]

約数ペア:

[(1, 31989293), (7, 4569899), (19, 1683647), (133, 240521), (361, 88613), (2527, 12659)]