245804559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81853}}^1$

素因数の和:81887

約数の個数: 32

約数和(自身を含む): 440047104

約数和(自身を除く): 194242545

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 81853, 245559, 572971, 900383, 1064089, 1718913, 2701149, 3192267, 6302681, 7448623, 11704979, 18908043, 22345869, 35114937, 81934853, 245804559]

約数ペア:

[(1, 245804559), (3, 81934853), (7, 35114937), (11, 22345869), (13, 18908043), (21, 11704979), (33, 7448623), (39, 6302681), (77, 3192267), (91, 2701149), (143, 1718913), (231, 1064089), (273, 900383), (429, 572971), (1001, 245559), (3003, 81853)]