1040805913

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{40153}}^1$

素因数の和:40213

約数の個数: 18

約数和(自身を含む): 1265694234

約数和(自身を除く): 224888321

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 25921, 40153, 281071, 923519, 1967497, 6464633, 21240937, 45252431, 148686559, 1040805913]

約数ペア:

[(1, 1040805913), (7, 148686559), (23, 45252431), (49, 21240937), (161, 6464633), (529, 1967497), (1127, 923519), (3703, 281071), (25921, 40153)]