3931347

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2519853

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 167, 177, 399, 413, 501, 1121, 1169, 1239, 3173, 3363, 3507, 7847, 9519, 9853, 22211, 23541, 29559, 66633, 68971, 187207, 206913, 561621, 1310449, 3931347]

約数ペア:

[(1, 3931347), (3, 1310449), (7, 561621), (19, 206913), (21, 187207), (57, 68971), (59, 66633), (133, 29559), (167, 23541), (177, 22211), (399, 9853), (413, 9519), (501, 7847), (1121, 3507), (1169, 3363), (1239, 3173)]