64438269

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65287}}^1$

素因数の和:65344

約数の個数: 16

約数和(自身を含む): 100282368

約数和(自身を除く): 35844099

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 65287, 195861, 457009, 1371027, 3068489, 9205467, 21479423, 64438269]

約数ペア:

[(1, 64438269), (3, 21479423), (7, 9205467), (21, 3068489), (47, 1371027), (141, 457009), (329, 195861), (987, 65287)]