289710141

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19793}}^1$

素因数の和:19861

約数の個数: 32

約数和(自身を含む): 478856448

約数和(自身を除く): 189146307

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 19793, 59379, 138551, 336481, 415653, 811513, 1009443, 2355367, 2434539, 5680591, 7066101, 13795721, 17041773, 41387163, 96570047, 289710141]

約数ペア:

[(1, 289710141), (3, 96570047), (7, 41387163), (17, 17041773), (21, 13795721), (41, 7066101), (51, 5680591), (119, 2434539), (123, 2355367), (287, 1009443), (357, 811513), (697, 415653), (861, 336481), (2091, 138551), (4879, 59379), (14637, 19793)]