82143943

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 98233344

約数和(自身を除く): 16089401

約数列:

[1, 7, 49, 67, 131, 191, 469, 917, 1337, 3283, 6419, 8777, 9359, 12797, 25021, 61439, 89579, 175147, 430073, 627053, 1226029, 1676407, 11734849, 82143943]

約数ペア:

[(1, 82143943), (7, 11734849), (49, 1676407), (67, 1226029), (131, 627053), (191, 430073), (469, 175147), (917, 89579), (1337, 61439), (3283, 25021), (6419, 12797), (8777, 9359)]