21753303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50707}}^1$

素因数の和:50734

約数の個数: 16

約数和(自身を含む): 34075776

約数和(自身を除く): 12322473

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50707, 152121, 557777, 659191, 1673331, 1977573, 7251101, 21753303]

約数ペア:

[(1, 21753303), (3, 7251101), (11, 1977573), (13, 1673331), (33, 659191), (39, 557777), (143, 152121), (429, 50707)]