168678418937

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{12541}}^1\times {\mathrm{14447}}^1$

素因数の和:27021

約数の個数: 24

約数和(自身を含む): 206575770240

約数和(自身を除く): 37897351303

約数列:

[1, 7, 19, 49, 133, 931, 12541, 14447, 87787, 101129, 238279, 274493, 614509, 707903, 1667953, 1921451, 11675671, 13450157, 181179827, 1268258789, 3442416713, 8877811523, 24096916991, 168678418937]

約数ペア:

[(1, 168678418937), (7, 24096916991), (19, 8877811523), (49, 3442416713), (133, 1268258789), (931, 181179827), (12541, 13450157), (14447, 11675671), (87787, 1921451), (101129, 1667953), (238279, 707903), (274493, 614509)]