156139321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 184849280

約数和(自身を除く): 28709959

約数列:

[1, 13, 19, 43, 61, 241, 247, 559, 793, 817, 1159, 2623, 3133, 4579, 10363, 10621, 14701, 15067, 34099, 49837, 59527, 134719, 191113, 196897, 279319, 632143, 647881, 2559661, 3631147, 8217859, 12010717, 156139321]

約数ペア:

[(1, 156139321), (13, 12010717), (19, 8217859), (43, 3631147), (61, 2559661), (241, 647881), (247, 632143), (559, 279319), (793, 196897), (817, 191113), (1159, 134719), (2623, 59527), (3133, 49837), (4579, 34099), (10363, 15067), (10621, 14701)]