2216503989

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{176797}}^1$

素因数の和:177009

約数の個数: 24

約数和(自身を含む): 3677398400

約数和(自身を除く): 1460894411

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 176797, 530391, 1237579, 1591173, 3712737, 11138211, 35182603, 105547809, 246278221, 316643427, 738834663, 2216503989]

約数ペア:

[(1, 2216503989), (3, 738834663), (7, 316643427), (9, 246278221), (21, 105547809), (63, 35182603), (199, 11138211), (597, 3712737), (1393, 1591173), (1791, 1237579), (4179, 530391), (12537, 176797)]