21250104

素因数分解:

$2^3\times 3^1\times {\mathrm{885421}}^1$

素因数の和:885430

約数の個数: 16

約数和(自身を含む): 53125320

約数和(自身を除く): 31875216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 885421, 1770842, 2656263, 3541684, 5312526, 7083368, 10625052, 21250104]

約数ペア:

[(1, 21250104), (2, 10625052), (3, 7083368), (4, 5312526), (6, 3541684), (8, 2656263), (12, 1770842), (24, 885421)]