620977

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 820800

約数和(自身を除く): 199823

約数列:

[1, 7, 19, 23, 29, 49, 133, 161, 203, 437, 551, 667, 931, 1127, 1421, 3059, 3857, 4669, 12673, 21413, 26999, 32683, 88711, 620977]

約数ペア:

[(1, 620977), (7, 88711), (19, 32683), (23, 26999), (29, 21413), (49, 12673), (133, 4669), (161, 3857), (203, 3059), (437, 1421), (551, 1127), (667, 931)]