142056579

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7949}}^1$

素因数の和:8019

約数の個数: 32

約数和(自身を含む): 232012800

約数和(自身を除く): 89956221

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 7949, 17871, 23847, 55643, 166929, 182827, 294113, 548481, 882339, 1279789, 2058791, 3839367, 6176373, 6764599, 20293797, 47352193, 142056579]

約数ペア:

[(1, 142056579), (3, 47352193), (7, 20293797), (21, 6764599), (23, 6176373), (37, 3839367), (69, 2058791), (111, 1279789), (161, 882339), (259, 548481), (483, 294113), (777, 182827), (851, 166929), (2553, 55643), (5957, 23847), (7949, 17871)]