21447071459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{308551}}^1$

素因数の和:308722

約数の個数: 16

約数和(自身を含む): 23993003520

約数和(自身を除く): 2545932061

約数列:

[1, 11, 71, 89, 781, 979, 6319, 69509, 308551, 3394061, 21907121, 27461039, 240978331, 302071429, 1949733769, 21447071459]

約数ペア:

[(1, 21447071459), (11, 1949733769), (71, 302071429), (89, 240978331), (781, 27461039), (979, 21907121), (6319, 3394061), (69509, 308551)]