187916289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 290511360

約数和(自身を除く): 102595071

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 321, 627, 1177, 2033, 2801, 3531, 6099, 8403, 22363, 30811, 53219, 67089, 92433, 159657, 299707, 585409, 899121, 1756227, 3296777, 5694433, 9890331, 17083299, 62638763, 187916289]

約数ペア:

[(1, 187916289), (3, 62638763), (11, 17083299), (19, 9890331), (33, 5694433), (57, 3296777), (107, 1756227), (209, 899121), (321, 585409), (627, 299707), (1177, 159657), (2033, 92433), (2801, 67089), (3531, 53219), (6099, 30811), (8403, 22363)]