127908291

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{129593}}^1$

素因数の和:129650

約数の個数: 16

約数和(自身を含む): 199056384

約数和(自身を除く): 71148093

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 129593, 388779, 907151, 2721453, 6090871, 18272613, 42636097, 127908291]

約数ペア:

[(1, 127908291), (3, 42636097), (7, 18272613), (21, 6090871), (47, 2721453), (141, 907151), (329, 388779), (987, 129593)]