15397239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 10004361

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 1889, 2717, 5667, 8151, 20779, 24557, 35891, 62337, 73671, 107673, 270127, 394801, 466583, 810381, 1184403, 1399749, 5132413, 15397239]

約数ペア:

[(1, 15397239), (3, 5132413), (11, 1399749), (13, 1184403), (19, 810381), (33, 466583), (39, 394801), (57, 270127), (143, 107673), (209, 73671), (247, 62337), (429, 35891), (627, 24557), (741, 20779), (1889, 8151), (2717, 5667)]