201472271

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28753}}^1$

素因数の和:28791

約数の個数: 24

約数和(自身を含む): 275348304

約数和(自身を除く): 73876033

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 28753, 201271, 316283, 373789, 1408897, 2213981, 2616523, 4111679, 15497867, 18315661, 28781753, 201472271]

約数ペア:

[(1, 201472271), (7, 28781753), (11, 18315661), (13, 15497867), (49, 4111679), (77, 2616523), (91, 2213981), (143, 1408897), (539, 373789), (637, 316283), (1001, 201271), (7007, 28753)]