263965863

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4363}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 417826816

約数和(自身を除く): 153860953

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1407, 2881, 4363, 8643, 13089, 20167, 30541, 60501, 91623, 187609, 292321, 562827, 876963, 1313263, 2046247, 3939789, 6138741, 12569803, 37709409, 87988621, 263965863]

約数ペア:

[(1, 263965863), (3, 87988621), (7, 37709409), (21, 12569803), (43, 6138741), (67, 3939789), (129, 2046247), (201, 1313263), (301, 876963), (469, 562827), (903, 292321), (1407, 187609), (2881, 91623), (4363, 60501), (8643, 30541), (13089, 20167)]