16384821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 25061760

約数和(自身を除く): 8676939

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 457, 629, 703, 969, 1371, 1887, 2109, 7769, 8683, 11951, 16909, 23307, 26049, 35853, 50727, 147611, 287453, 321271, 442833, 862359, 963813, 5461607, 16384821]

約数ペア:

[(1, 16384821), (3, 5461607), (17, 963813), (19, 862359), (37, 442833), (51, 321271), (57, 287453), (111, 147611), (323, 50727), (457, 35853), (629, 26049), (703, 23307), (969, 16909), (1371, 11951), (1887, 8683), (2109, 7769)]