131326503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{51683}}^1$

素因数の和:51715

約数の個数: 24

約数和(自身を含む): 219967104

約数和(自身を除く): 88640601

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 51683, 155049, 361781, 568513, 1085343, 1705539, 3979591, 6253643, 11938773, 18760929, 43775501, 131326503]

約数ペア:

[(1, 131326503), (3, 43775501), (7, 18760929), (11, 11938773), (21, 6253643), (33, 3979591), (77, 1705539), (121, 1085343), (231, 568513), (363, 361781), (847, 155049), (2541, 51683)]