81958921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6272

約数の個数: 16

約数和(自身を含む): 96018048

約数和(自身を除く): 14059127

約数列:

[1, 11, 17, 71, 187, 781, 1207, 6173, 13277, 67903, 104941, 438283, 1154351, 4821113, 7450811, 81958921]

約数ペア:

[(1, 81958921), (11, 7450811), (17, 4821113), (71, 1154351), (187, 438283), (781, 104941), (1207, 67903), (6173, 13277)]