16449459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 25267200

約数和(自身を除く): 8817741

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 281, 741, 843, 1027, 1501, 3081, 3653, 4503, 5339, 10959, 16017, 19513, 22199, 58539, 66597, 69407, 208221, 288587, 421781, 865761, 1265343, 5483153, 16449459]

約数ペア:

[(1, 16449459), (3, 5483153), (13, 1265343), (19, 865761), (39, 421781), (57, 288587), (79, 208221), (237, 69407), (247, 66597), (281, 58539), (741, 22199), (843, 19513), (1027, 16017), (1501, 10959), (3081, 5339), (3653, 4503)]