164608521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{64781}}^1$

素因数の和:64813

約数の個数: 24

約数和(自身を含む): 275712192

約数和(自身を除く): 111103671

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 64781, 194343, 453467, 712591, 1360401, 2137773, 4988137, 7838501, 14964411, 23515503, 54869507, 164608521]

約数ペア:

[(1, 164608521), (3, 54869507), (7, 23515503), (11, 14964411), (21, 7838501), (33, 4988137), (77, 2137773), (121, 1360401), (231, 712591), (363, 453467), (847, 194343), (2541, 64781)]