16805503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 4870529

約数列:

[1, 11, 13, 17, 31, 143, 187, 221, 223, 341, 403, 527, 2431, 2453, 2899, 3791, 4433, 5797, 6851, 6913, 31889, 41701, 49283, 75361, 76043, 89869, 117521, 542113, 988559, 1292731, 1527773, 16805503]

約数ペア:

[(1, 16805503), (11, 1527773), (13, 1292731), (17, 988559), (31, 542113), (143, 117521), (187, 89869), (221, 76043), (223, 75361), (341, 49283), (403, 41701), (527, 31889), (2431, 6913), (2453, 6851), (2899, 5797), (3791, 4433)]