2513161

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 597239

約数列:

[1, 7, 17, 49, 119, 343, 431, 833, 3017, 5831, 7327, 21119, 51289, 147833, 359023, 2513161]

約数ペア:

[(1, 2513161), (7, 359023), (17, 147833), (49, 51289), (119, 21119), (343, 7327), (431, 5831), (833, 3017)]