210867363

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107971}}^1$

素因数の和:108015

約数の個数: 24

約数和(自身を含む): 359330816

約数和(自身を除く): 148463453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 107971, 323913, 755797, 971739, 2267391, 3347101, 6802173, 10041303, 23429707, 30123909, 70289121, 210867363]

約数ペア:

[(1, 210867363), (3, 70289121), (7, 30123909), (9, 23429707), (21, 10041303), (31, 6802173), (63, 3347101), (93, 2267391), (217, 971739), (279, 755797), (651, 323913), (1953, 107971)]