12751326721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{17093}}^1$

素因数の和:17269

約数の個数: 32

約数和(自身を含む): 15753830400

約数和(自身を除く): 3002503679

約数列:

[1, 7, 19, 71, 79, 133, 497, 553, 1349, 1501, 5609, 9443, 10507, 17093, 39263, 106571, 119651, 324767, 745997, 1213603, 1350347, 2273369, 8495221, 9452429, 23058457, 25656593, 95874637, 161409199, 179596151, 671122459, 1821618103, 12751326721]

約数ペア:

[(1, 12751326721), (7, 1821618103), (19, 671122459), (71, 179596151), (79, 161409199), (133, 95874637), (497, 25656593), (553, 23058457), (1349, 9452429), (1501, 8495221), (5609, 2273369), (9443, 1350347), (10507, 1213603), (17093, 745997), (39263, 324767), (106571, 119651)]