13843949

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 16490496

約数和(自身を除く): 2646547

約数列:

[1, 7, 31, 131, 217, 487, 917, 3409, 4061, 15097, 28427, 63797, 105679, 446579, 1977707, 13843949]

約数ペア:

[(1, 13843949), (7, 1977707), (31, 446579), (131, 105679), (217, 63797), (487, 28427), (917, 15097), (3409, 4061)]