2783257351

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{30911}}^1$

素因数の和:31614

約数の個数: 16

約数和(自身を含む): 3353333760

約数和(自身を除く): 570076409

約数列:

[1, 7, 19, 133, 677, 4739, 12863, 30911, 90041, 216377, 587309, 4111163, 20926747, 146487229, 397608193, 2783257351]

約数ペア:

[(1, 2783257351), (7, 397608193), (19, 146487229), (133, 20926747), (677, 4111163), (4739, 587309), (12863, 216377), (30911, 90041)]