51870763

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 63078480

約数和(自身を除く): 11207717

約数列:

[1, 7, 29, 49, 173, 203, 211, 1211, 1421, 1477, 5017, 6119, 8477, 10339, 35119, 36503, 42833, 245833, 255521, 299831, 1058587, 1788647, 7410109, 51870763]

約数ペア:

[(1, 51870763), (7, 7410109), (29, 1788647), (49, 1058587), (173, 299831), (203, 255521), (211, 245833), (1211, 42833), (1421, 36503), (1477, 35119), (5017, 10339), (6119, 8477)]