42148379

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 53319168

約数和(自身を除く): 11170789

約数列:

[1, 7, 13, 49, 91, 127, 521, 637, 889, 1651, 3647, 6223, 6773, 11557, 25529, 47411, 66167, 80899, 331877, 463169, 860171, 3242183, 6021197, 42148379]

約数ペア:

[(1, 42148379), (7, 6021197), (13, 3242183), (49, 860171), (91, 463169), (127, 331877), (521, 80899), (637, 66167), (889, 47411), (1651, 25529), (3647, 11557), (6223, 6773)]