1630711271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{61613}}^1$

素因数の和:61838

約数の個数: 16

約数和(自身を含む): 1971648000

約数和(自身を除く): 340936729

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 26467, 61613, 431291, 1170647, 8194529, 12260987, 85826909, 232958753, 1630711271]

約数ペア:

[(1, 1630711271), (7, 232958753), (19, 85826909), (133, 12260987), (199, 8194529), (1393, 1170647), (3781, 431291), (26467, 61613)]