13031823

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26981}}^1$

素因数の和:27014

約数の個数: 16

約数和(自身を含む): 20722176

約数和(自身を除く): 7690353

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 26981, 80943, 188867, 566601, 620563, 1861689, 4343941, 13031823]

約数ペア:

[(1, 13031823), (3, 4343941), (7, 1861689), (21, 620563), (23, 566601), (69, 188867), (161, 80943), (483, 26981)]