51389547

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7495

約数の個数: 24

約数和(自身を含む): 79289280

約数和(自身を除く): 27899733

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 7451, 22353, 81961, 141569, 245883, 424707, 901571, 1557259, 2704713, 4671777, 17129849, 51389547]

約数ペア:

[(1, 51389547), (3, 17129849), (11, 4671777), (19, 2704713), (33, 1557259), (57, 901571), (121, 424707), (209, 245883), (363, 141569), (627, 81961), (2299, 22353), (6897, 7451)]