380052519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1645249}}^1$

素因数の和:1645270

約数の個数: 16

約数和(自身を含む): 631776000

約数和(自身を除く): 251723481

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1645249, 4935747, 11516743, 18097739, 34550229, 54293217, 126684173, 380052519]

約数ペア:

[(1, 380052519), (3, 126684173), (7, 54293217), (11, 34550229), (21, 18097739), (33, 11516743), (77, 4935747), (231, 1645249)]