138692749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8839}}^1$

素因数の和:8940

約数の個数: 16

約数和(自身を含む): 160392960

約数和(自身を除く): 21700211

約数列:

[1, 13, 17, 71, 221, 923, 1207, 8839, 15691, 114907, 150263, 627569, 1953419, 8158397, 10668673, 138692749]

約数ペア:

[(1, 138692749), (13, 10668673), (17, 8158397), (71, 1953419), (221, 627569), (923, 150263), (1207, 114907), (8839, 15691)]