204501507

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4273}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 324960768

約数和(自身を除く): 120459261

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 2279, 4273, 6837, 12819, 15953, 29911, 47859, 89733, 183739, 226469, 551217, 679407, 1286173, 1585283, 3858519, 4755849, 9738167, 29214501, 68167169, 204501507]

約数ペア:

[(1, 204501507), (3, 68167169), (7, 29214501), (21, 9738167), (43, 4755849), (53, 3858519), (129, 1585283), (159, 1286173), (301, 679407), (371, 551217), (903, 226469), (1113, 183739), (2279, 89733), (4273, 47859), (6837, 29911), (12819, 15953)]