90547639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 116233488

約数和(自身を除く): 25685849

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3467, 3731, 24269, 26117, 45071, 142147, 169883, 315497, 995029, 1847911, 2208479, 6965203, 12935377, 90547639]

約数ペア:

[(1, 90547639), (7, 12935377), (13, 6965203), (41, 2208479), (49, 1847911), (91, 995029), (287, 315497), (533, 169883), (637, 142147), (2009, 45071), (3467, 26117), (3731, 24269)]