188139

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 314368

約数和(自身を除く): 126229

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 289, 357, 527, 651, 867, 1581, 2023, 3689, 6069, 8959, 11067, 26877, 62713, 188139]

約数ペア:

[(1, 188139), (3, 62713), (7, 26877), (17, 11067), (21, 8959), (31, 6069), (51, 3689), (93, 2023), (119, 1581), (217, 867), (289, 651), (357, 527)]