210677999

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 257862528

約数和(自身を除く): 47184529

約数列:

[1, 7, 23, 49, 131, 161, 917, 1127, 1427, 3013, 6419, 9989, 21091, 32821, 69923, 147637, 186937, 229747, 1308559, 1608229, 4299551, 9159913, 30096857, 210677999]

約数ペア:

[(1, 210677999), (7, 30096857), (23, 9159913), (49, 4299551), (131, 1608229), (161, 1308559), (917, 229747), (1127, 186937), (1427, 147637), (3013, 69923), (6419, 32821), (9989, 21091)]