1320671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 16

約数和(自身を含む): 1555200

約数和(自身を除く): 234529

約数列:

[1, 11, 19, 71, 89, 209, 781, 979, 1349, 1691, 6319, 14839, 18601, 69509, 120061, 1320671]

約数ペア:

[(1, 1320671), (11, 120061), (19, 69509), (71, 18601), (89, 14839), (209, 6319), (781, 1691), (979, 1349)]