320425413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1387123}}^1$

素因数の和:1387144

約数の個数: 16

約数和(自身を含む): 532655616

約数和(自身を除く): 212230203

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1387123, 4161369, 9709861, 15258353, 29129583, 45775059, 106808471, 320425413]

約数ペア:

[(1, 320425413), (3, 106808471), (7, 45775059), (11, 29129583), (21, 15258353), (33, 9709861), (77, 4161369), (231, 1387123)]