78879983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50989}}^1$

素因数の和:51026

約数の個数: 16

約数和(自身を含む): 102795840

約数和(自身を除く): 23915857

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 50989, 356923, 662857, 866813, 4639999, 6067691, 11268569, 78879983]

約数ペア:

[(1, 78879983), (7, 11268569), (13, 6067691), (17, 4639999), (91, 866813), (119, 662857), (221, 356923), (1547, 50989)]