440109939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{72161}}^1$

素因数の和:72290

約数の個数: 16

約数和(自身を含む): 623479680

約数和(自身を除く): 183369741

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 72161, 216483, 1371059, 4113177, 7721227, 23163681, 146703313, 440109939]

約数ペア:

[(1, 440109939), (3, 146703313), (19, 23163681), (57, 7721227), (107, 4113177), (321, 1371059), (2033, 216483), (6099, 72161)]