171680838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4087639}}^1$

素因数の和:4087651

約数の個数: 16

約数和(自身を含む): 392413440

約数和(自身を除く): 220732602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4087639, 8175278, 12262917, 24525834, 28613473, 57226946, 85840419, 171680838]

約数ペア:

[(1, 171680838), (2, 85840419), (3, 57226946), (6, 28613473), (7, 24525834), (14, 12262917), (21, 8175278), (42, 4087639)]