64311289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23497}}^1$

素因数の和:23544

約数の個数: 16

約数和(自身を含む): 81209088

約数和(自身を除く): 16897799

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 23497, 164479, 399449, 540431, 2796143, 3783017, 9187327, 64311289]

約数ペア:

[(1, 64311289), (7, 9187327), (17, 3783017), (23, 2796143), (119, 540431), (161, 399449), (391, 164479), (2737, 23497)]