31668161

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5469

約数の個数: 16

約数和(自身を含む): 39110400

約数和(自身を除く): 7442239

約数列:

[1, 7, 17, 49, 119, 343, 833, 5431, 5831, 38017, 92327, 266119, 646289, 1862833, 4524023, 31668161]

約数ペア:

[(1, 31668161), (7, 4524023), (17, 1862833), (49, 646289), (119, 266119), (343, 92327), (833, 38017), (5431, 5831)]