338958393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{21649}}^1$

素因数の和:21976

約数の個数: 16

約数和(自身を含む): 480110400

約数和(自身を除く): 141152007

約数列:

[1, 3, 17, 51, 307, 921, 5219, 15657, 21649, 64947, 368033, 1104099, 6646243, 19938729, 112986131, 338958393]

約数ペア:

[(1, 338958393), (3, 112986131), (17, 19938729), (51, 6646243), (307, 1104099), (921, 368033), (5219, 64947), (15657, 21649)]