2912781703951

素因数分解:

$7^1\times {\mathrm{521}}^1\times {\mathrm{27919}}^1\times {\mathrm{28607}}^1$

素因数の和:57054

約数の個数: 16

約数和(自身を含む): 3335518863360

約数和(自身を除く): 422737159409

約数列:

[1, 7, 521, 3647, 27919, 28607, 195433, 200249, 14545799, 14904247, 101820593, 104329729, 798678833, 5590751831, 416111671993, 2912781703951]

約数ペア:

[(1, 2912781703951), (7, 416111671993), (521, 5590751831), (3647, 798678833), (27919, 104329729), (28607, 101820593), (195433, 14904247), (200249, 14545799)]