397015941

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{23369}}^1$

素因数の和:24188

約数の個数: 16

約数和(自身を含む): 605750400

約数和(自身を除く): 208734459

約数列:

[1, 3, 7, 21, 809, 2427, 5663, 16989, 23369, 70107, 163583, 490749, 18905521, 56716563, 132338647, 397015941]

約数ペア:

[(1, 397015941), (3, 132338647), (7, 56716563), (21, 18905521), (809, 490749), (2427, 163583), (5663, 70107), (16989, 23369)]