813888959

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{253469}}^1$

素因数の和:253514

約数の個数: 12

約数和(自身を含む): 927700200

約数和(自身を除く): 113811241

約数列:

[1, 13, 19, 169, 247, 3211, 253469, 3295097, 4815911, 42836261, 62606843, 813888959]

約数ペア:

[(1, 813888959), (13, 62606843), (19, 42836261), (169, 4815911), (247, 3295097), (3211, 253469)]