51489563

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 56007840

約数和(自身を除く): 4518277

約数列:

[1, 19, 41, 157, 421, 779, 2983, 6437, 7999, 17261, 66097, 122303, 327959, 1255843, 2709977, 51489563]

約数ペア:

[(1, 51489563), (19, 2709977), (41, 1255843), (157, 327959), (421, 122303), (779, 66097), (2983, 17261), (6437, 7999)]