3921379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 4939776

約数和(自身を除く): 1018397

約数列:

[1, 7, 11, 77, 127, 401, 889, 1397, 2807, 4411, 9779, 30877, 50927, 356489, 560197, 3921379]

約数ペア:

[(1, 3921379), (7, 560197), (11, 356489), (77, 50927), (127, 30877), (401, 9779), (889, 4411), (1397, 2807)]