12953899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 15713280

約数和(自身を除く): 2759381

約数列:

[1, 7, 23, 61, 161, 427, 1319, 1403, 9233, 9821, 30337, 80459, 212359, 563213, 1850557, 12953899]

約数ペア:

[(1, 12953899), (7, 1850557), (23, 563213), (61, 212359), (161, 80459), (427, 30337), (1319, 9821), (1403, 9233)]