13980513

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 5070687

約数列:

[1, 3, 97, 107, 291, 321, 449, 1347, 10379, 31137, 43553, 48043, 130659, 144129, 4660171, 13980513]

約数ペア:

[(1, 13980513), (3, 4660171), (97, 144129), (107, 130659), (291, 48043), (321, 43553), (449, 31137), (1347, 10379)]