87044321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3637}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 107568384

約数和(自身を除く): 20524063

約数列:

[1, 7, 13, 91, 263, 1841, 3419, 3637, 23933, 25459, 47281, 330967, 956531, 6695717, 12434903, 87044321]

約数ペア:

[(1, 87044321), (7, 12434903), (13, 6695717), (91, 956531), (263, 330967), (1841, 47281), (3419, 25459), (3637, 23933)]