409136979

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{2887}}^1$

素因数の和:3474

約数の個数: 16

約数和(自身を含む): 552462848

約数和(自身を除く): 143325869

約数列:

[1, 3, 97, 291, 487, 1461, 2887, 8661, 47239, 141717, 280039, 840117, 1405969, 4217907, 136378993, 409136979]

約数ペア:

[(1, 409136979), (3, 136378993), (97, 4217907), (291, 1405969), (487, 840117), (1461, 280039), (2887, 141717), (8661, 47239)]