55834863

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20027

約数の個数: 24

約数和(自身を含む): 91163520

約数和(自身を除く): 35328657

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19991, 59973, 139937, 379829, 419811, 979559, 1139487, 2658803, 2938677, 7976409, 18611621, 55834863]

約数ペア:

[(1, 55834863), (3, 18611621), (7, 7976409), (19, 2938677), (21, 2658803), (49, 1139487), (57, 979559), (133, 419811), (147, 379829), (399, 139937), (931, 59973), (2793, 19991)]