213370563

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{19207}}^1$

素因数の和:19263

約数の個数: 24

約数和(自身を含む): 339904768

約数和(自身を除く): 126534205

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 19207, 57621, 134449, 403347, 441761, 1325283, 3092327, 9276981, 10160503, 30481509, 71123521, 213370563]

約数ペア:

[(1, 213370563), (3, 71123521), (7, 30481509), (21, 10160503), (23, 9276981), (69, 3092327), (161, 1325283), (483, 441761), (529, 403347), (1587, 134449), (3703, 57621), (11109, 19207)]