237769077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16433}}^1$

素因数の和:16509

約数の個数: 32

約数和(自身を含む): 397571328

約数和(自身を除く): 159802251

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 16433, 49299, 115031, 213629, 345093, 640887, 870949, 1495403, 2612847, 4486209, 6096643, 11322337, 18289929, 33967011, 79256359, 237769077]

約数ペア:

[(1, 237769077), (3, 79256359), (7, 33967011), (13, 18289929), (21, 11322337), (39, 6096643), (53, 4486209), (91, 2612847), (159, 1495403), (273, 870949), (371, 640887), (689, 345093), (1113, 213629), (2067, 115031), (4823, 49299), (14469, 16433)]