15361489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 4234031

約数列:

[1, 11, 13, 17, 71, 89, 143, 187, 221, 781, 923, 979, 1157, 1207, 1513, 2431, 6319, 10153, 12727, 13277, 15691, 16643, 19669, 69509, 82147, 107423, 172601, 216359, 903617, 1181653, 1396499, 15361489]

約数ペア:

[(1, 15361489), (11, 1396499), (13, 1181653), (17, 903617), (71, 216359), (89, 172601), (143, 107423), (187, 82147), (221, 69509), (781, 19669), (923, 16643), (979, 15691), (1157, 13277), (1207, 12727), (1513, 10153), (2431, 6319)]