138907769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 187944960

約数和(自身を除く): 49037191

約数列:

[1, 7, 11, 13, 77, 91, 143, 151, 919, 1001, 1057, 1661, 1963, 6433, 10109, 11627, 11947, 13741, 21593, 70763, 83629, 131417, 138769, 151151, 919919, 971383, 1526459, 1803997, 10685213, 12627979, 19843967, 138907769]

約数ペア:

[(1, 138907769), (7, 19843967), (11, 12627979), (13, 10685213), (77, 1803997), (91, 1526459), (143, 971383), (151, 919919), (919, 151151), (1001, 138769), (1057, 131417), (1661, 83629), (1963, 70763), (6433, 21593), (10109, 13741), (11627, 11947)]