21060286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13729}}^1$

素因数の和:13803

約数の個数: 16

約数和(自身を含む): 34599600

約数和(自身を除く): 13539314

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13729, 27458, 178477, 356954, 810011, 1620022, 10530143, 21060286]

約数ペア:

[(1, 21060286), (2, 10530143), (13, 1620022), (26, 810011), (59, 356954), (118, 178477), (767, 27458), (1534, 13729)]