53112891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 79672320

約数和(自身を除く): 26559429

約数列:

[1, 3, 13, 29, 39, 87, 151, 311, 377, 453, 933, 1131, 1963, 4043, 4379, 5889, 9019, 12129, 13137, 27057, 46961, 56927, 117247, 140883, 170781, 351741, 610493, 1361869, 1831479, 4085607, 17704297, 53112891]

約数ペア:

[(1, 53112891), (3, 17704297), (13, 4085607), (29, 1831479), (39, 1361869), (87, 610493), (151, 351741), (311, 170781), (377, 140883), (453, 117247), (933, 56927), (1131, 46961), (1963, 27057), (4043, 13137), (4379, 12129), (5889, 9019)]