2663727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 3950208

約数和(自身を除く): 1286481

約数列:

[1, 3, 11, 33, 53, 159, 583, 1523, 1749, 4569, 16753, 50259, 80719, 242157, 887909, 2663727]

約数ペア:

[(1, 2663727), (3, 887909), (11, 242157), (33, 80719), (53, 50259), (159, 16753), (583, 4569), (1523, 1749)]