3966557

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 4810752

約数和(自身を除く): 844195

約数列:

[1, 7, 23, 71, 161, 347, 497, 1633, 2429, 7981, 11431, 24637, 55867, 172459, 566651, 3966557]

約数ペア:

[(1, 3966557), (7, 566651), (23, 172459), (71, 55867), (161, 24637), (347, 11431), (497, 7981), (1633, 2429)]