290433017

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 358262784

約数和(自身を除く): 67829767

約数列:

[1, 7, 31, 37, 61, 217, 259, 427, 593, 1147, 1891, 2257, 4151, 8029, 13237, 15799, 18383, 21941, 36173, 69967, 128681, 153587, 253211, 489769, 680171, 1121363, 1338401, 4761197, 7849541, 9368807, 41490431, 290433017]

約数ペア:

[(1, 290433017), (7, 41490431), (31, 9368807), (37, 7849541), (61, 4761197), (217, 1338401), (259, 1121363), (427, 680171), (593, 489769), (1147, 253211), (1891, 153587), (2257, 128681), (4151, 69967), (8029, 36173), (13237, 21941), (15799, 18383)]