51121383

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 22422297

約数列:

[1, 3, 37, 41, 47, 111, 123, 141, 239, 717, 1517, 1739, 1927, 4551, 5217, 5781, 8843, 9799, 11233, 26529, 29397, 33699, 71299, 213897, 362563, 415621, 460553, 1087689, 1246863, 1381659, 17040461, 51121383]

約数ペア:

[(1, 51121383), (3, 17040461), (37, 1381659), (41, 1246863), (47, 1087689), (111, 460553), (123, 415621), (141, 362563), (239, 213897), (717, 71299), (1517, 33699), (1739, 29397), (1927, 26529), (4551, 11233), (5217, 9799), (5781, 8843)]