81619967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8039}}^1$

素因数の和:8134

約数の個数: 16

約数和(自身を含む): 97251840

約数和(自身を除く): 15631873

約数列:

[1, 11, 13, 71, 143, 781, 923, 8039, 10153, 88429, 104507, 570769, 1149577, 6278459, 7419997, 81619967]

約数ペア:

[(1, 81619967), (11, 7419997), (13, 6278459), (71, 1149577), (143, 570769), (781, 104507), (923, 88429), (8039, 10153)]