275700621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2459}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 443980800

約数和(自身を除く): 168280179

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 399, 843, 1967, 2459, 5339, 5901, 7377, 16017, 17213, 37373, 46721, 51639, 112119, 140163, 327047, 690979, 981141, 2072937, 4836853, 13128601, 14510559, 39385803, 91900207, 275700621]

約数ペア:

[(1, 275700621), (3, 91900207), (7, 39385803), (19, 14510559), (21, 13128601), (57, 4836853), (133, 2072937), (281, 981141), (399, 690979), (843, 327047), (1967, 140163), (2459, 112119), (5339, 51639), (5901, 46721), (7377, 37373), (16017, 17213)]