219040437

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{135461}}^1$

素因数の和:135489

約数の個数: 24

約数和(自身を含む): 370624032

約数和(自身を除く): 151583595

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 135461, 406383, 948227, 1490071, 2844681, 4470213, 6637589, 10430497, 19912767, 31291491, 73013479, 219040437]

約数ペア:

[(1, 219040437), (3, 73013479), (7, 31291491), (11, 19912767), (21, 10430497), (33, 6637589), (49, 4470213), (77, 2844681), (147, 1490071), (231, 948227), (539, 406383), (1617, 135461)]