42506401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{797}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 51327360

約数和(自身を除く): 8820959

約数列:

[1, 7, 19, 133, 401, 797, 2807, 5579, 7619, 15143, 53333, 106001, 319597, 2237179, 6072343, 42506401]

約数ペア:

[(1, 42506401), (7, 6072343), (19, 2237179), (133, 319597), (401, 106001), (797, 53333), (2807, 15143), (5579, 7619)]