66907393

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 85100544

約数和(自身を除く): 18193151

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 2591, 3689, 18137, 25823, 44047, 80321, 126959, 308329, 562247, 1365457, 2158303, 3935729, 9558199, 66907393]

約数ペア:

[(1, 66907393), (7, 9558199), (17, 3935729), (31, 2158303), (49, 1365457), (119, 562247), (217, 308329), (527, 126959), (833, 80321), (1519, 44047), (2591, 25823), (3689, 18137)]