204965103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{513697}}^1$

素因数の和:513726

約数の個数: 16

約数和(自身を含む): 328766720

約数和(自身を除く): 123801617

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 513697, 1541091, 3595879, 9760243, 10787637, 29280729, 68321701, 204965103]

約数ペア:

[(1, 204965103), (3, 68321701), (7, 29280729), (19, 10787637), (21, 9760243), (57, 3595879), (133, 1541091), (399, 513697)]