42178619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5026

約数の個数: 16

約数和(自身を含む): 51259392

約数和(自身を除く): 9080773

約数列:

[1, 7, 23, 53, 161, 371, 1219, 4943, 8533, 34601, 113689, 261979, 795823, 1833853, 6025517, 42178619]

約数ペア:

[(1, 42178619), (7, 6025517), (23, 1833853), (53, 795823), (161, 261979), (371, 113689), (1219, 34601), (4943, 8533)]