4720681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 5702400

約数和(自身を除く): 981719

約数列:

[1, 7, 23, 109, 161, 269, 763, 1883, 2507, 6187, 17549, 29321, 43309, 205247, 674383, 4720681]

約数ペア:

[(1, 4720681), (7, 674383), (23, 205247), (109, 43309), (161, 29321), (269, 17549), (763, 6187), (1883, 2507)]