57122943

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 77248512

約数和(自身を除く): 20125569

約数列:

[1, 3, 131, 191, 393, 573, 761, 2283, 25021, 75063, 99691, 145351, 299073, 436053, 19040981, 57122943]

約数ペア:

[(1, 57122943), (3, 19040981), (131, 436053), (191, 299073), (393, 145351), (573, 99691), (761, 75063), (2283, 25021)]