13306909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 16980480

約数和(自身を除く): 3673571

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 4019, 28133, 44209, 172817, 309463, 1209719, 1900987, 13306909]

約数ペア:

[(1, 13306909), (7, 1900987), (11, 1209719), (43, 309463), (77, 172817), (301, 44209), (473, 28133), (3311, 4019)]