1625981

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 1966080

約数和(自身を除く): 340099

約数列:

[1, 7, 31, 59, 127, 217, 413, 889, 1829, 3937, 7493, 12803, 27559, 52451, 232283, 1625981]

約数ペア:

[(1, 1625981), (7, 232283), (31, 52451), (59, 27559), (127, 12803), (217, 7493), (413, 3937), (889, 1829)]