129803989

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 155623680

約数和(自身を除く): 25819691

約数列:

[1, 7, 47, 49, 157, 329, 359, 1099, 2303, 2513, 7379, 7693, 16873, 17591, 51653, 56363, 118111, 361571, 394541, 826777, 2649061, 2761787, 18543427, 129803989]

約数ペア:

[(1, 129803989), (7, 18543427), (47, 2761787), (49, 2649061), (157, 826777), (329, 394541), (359, 361571), (1099, 118111), (2303, 56363), (2513, 51653), (7379, 17591), (7693, 16873)]