172389147

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{432053}}^1$

素因数の和:432082

約数の個数: 16

約数和(自身を含む): 276514560

約数和(自身を除く): 104125413

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 432053, 1296159, 3024371, 8209007, 9073113, 24627021, 57463049, 172389147]

約数ペア:

[(1, 172389147), (3, 57463049), (7, 24627021), (19, 9073113), (21, 8209007), (57, 3024371), (133, 1296159), (399, 432053)]