3980193

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11149}}^1$

素因数の和:11176

約数の個数: 16

約数和(自身を含む): 6422400

約数和(自身を除く): 2442207

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 11149, 33447, 78043, 189533, 234129, 568599, 1326731, 3980193]

約数ペア:

[(1, 3980193), (3, 1326731), (7, 568599), (17, 234129), (21, 189533), (51, 78043), (119, 33447), (357, 11149)]