289017617

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{2447}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 338411520

約数和(自身を除く): 49393903

約数列:

[1, 7, 47, 329, 359, 2447, 2513, 16873, 17129, 115009, 118111, 805063, 878473, 6149311, 41288231, 289017617]

約数ペア:

[(1, 289017617), (7, 41288231), (47, 6149311), (329, 878473), (359, 805063), (2447, 118111), (2513, 115009), (16873, 17129)]