21377541031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6456521}}^1$

素因数の和:6456582

約数の個数: 16

約数和(自身を含む): 27272348928

約数和(自身を除く): 5894807897

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6456521, 45195647, 71021731, 277630403, 497152117, 1943412821, 3053934433, 21377541031]

約数ペア:

[(1, 21377541031), (7, 3053934433), (11, 1943412821), (43, 497152117), (77, 277630403), (301, 71021731), (473, 45195647), (3311, 6456521)]