39921343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1181}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 49927680

約数和(自身を除く): 10006337

約数列:

[1, 7, 11, 77, 439, 1181, 3073, 4829, 8267, 12991, 33803, 90937, 518459, 3629213, 5703049, 39921343]

約数ペア:

[(1, 39921343), (7, 5703049), (11, 3629213), (77, 518459), (439, 90937), (1181, 33803), (3073, 12991), (4829, 8267)]