3947937

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 6179712

約数和(自身を除く): 2231775

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 5081, 15243, 35567, 106701, 187997, 563991, 1315979, 3947937]

約数ペア:

[(1, 3947937), (3, 1315979), (7, 563991), (21, 187997), (37, 106701), (111, 35567), (259, 15243), (777, 5081)]