16540735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 21045600

約数和(自身を除く): 4504865

約数列:

[1, 5, 19, 95, 157, 785, 1109, 2983, 5545, 14915, 21071, 105355, 174113, 870565, 3308147, 16540735]

約数ペア:

[(1, 16540735), (5, 3308147), (19, 870565), (95, 174113), (157, 105355), (785, 21071), (1109, 14915), (2983, 5545)]