222787191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^2$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 331824384

約数和(自身を除く): 109037193

約数列:

[1, 3, 11, 33, 47, 141, 379, 517, 1137, 1551, 4169, 12507, 17813, 53439, 143641, 195943, 430923, 587829, 1580051, 4740153, 6751127, 20253381, 74262397, 222787191]

約数ペア:

[(1, 222787191), (3, 74262397), (11, 20253381), (33, 6751127), (47, 4740153), (141, 1580051), (379, 587829), (517, 430923), (1137, 195943), (1551, 143641), (4169, 53439), (12507, 17813)]